diff --git a/finance/src/test/resources/migration/sample-cash-v2.changelog-init.xml b/finance/src/test/resources/migration/sample-cash-v2.changelog-init.xml
index db069cff44..0aa167c299 100644
--- a/finance/src/test/resources/migration/sample-cash-v2.changelog-init.xml
+++ b/finance/src/test/resources/migration/sample-cash-v2.changelog-init.xml
@@ -6,7 +6,7 @@
 
     <changeSet author="tudormalene (generated)" id="1512743551377-1">
         <createTable tableName="cash_states_v2">
-            <column name="output_index" type="INT(10)">
+            <column name="output_index" type="INT">
                 <constraints nullable="false"/>
             </column>
             <column name="transaction_id" type="NVARCHAR(64)">
@@ -15,7 +15,7 @@
             <column name="issuer_name" type="NVARCHAR(255)"/>
             <column name="issuer_ref" type="VARBINARY(512)"/>
             <column name="owner_name" type="NVARCHAR(255)"/>
-            <column name="quantity" type="BIGINT(19)"/>
+            <column name="quantity" type="BIGINT"/>
             <column name="ccy_code" type="NVARCHAR(3)"/>
         </createTable>
 
diff --git a/finance/src/test/resources/migration/sample-cash-v3.changelog-init.xml b/finance/src/test/resources/migration/sample-cash-v3.changelog-init.xml
index de63106f17..e4b513e9ed 100644
--- a/finance/src/test/resources/migration/sample-cash-v3.changelog-init.xml
+++ b/finance/src/test/resources/migration/sample-cash-v3.changelog-init.xml
@@ -6,7 +6,7 @@
 
     <changeSet author="tudormalene (generated)" id="1512743551377-2">
         <createTable tableName="cash_states_v3">
-            <column name="output_index" type="INT(10)">
+            <column name="output_index" type="INT">
                 <constraints nullable="false"/>
             </column>
             <column name="transaction_id" type="NVARCHAR(64)">
@@ -16,7 +16,7 @@
             <column name="issuer_name" type="NVARCHAR(255)"/>
             <column name="issuer_ref" type="VARBINARY(512)"/>
             <column name="owner_name" type="NVARCHAR(255)"/>
-            <column name="pennies" type="BIGINT(19)"/>
+            <column name="pennies" type="BIGINT"/>
         </createTable>
 
         <addPrimaryKey columnNames="output_index, transaction_id" constraintName="CONSTRAINT_DC"
diff --git a/finance/src/test/resources/migration/sample-cp-v2.changelog-init.xml b/finance/src/test/resources/migration/sample-cp-v2.changelog-init.xml
index e6aee3a4f8..4429ca7c3e 100644
--- a/finance/src/test/resources/migration/sample-cp-v2.changelog-init.xml
+++ b/finance/src/test/resources/migration/sample-cp-v2.changelog-init.xml
@@ -5,7 +5,7 @@
                    xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog-ext http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-ext.xsd http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.5.xsd">
     <changeSet author="tudormalene (generated)" id="1512743551377-4">
         <createTable tableName="cp_states_v2">
-            <column name="output_index" type="INT(10)">
+            <column name="output_index" type="INT">
                 <constraints nullable="false"/>
             </column>
             <column name="transaction_id" type="NVARCHAR(64)">
@@ -14,7 +14,7 @@
             <column name="issuer_name" type="NVARCHAR(255)"/>
             <column name="issuer_ref" type="VARBINARY(512)"/>
             <column name="owner_name" type="NVARCHAR(255)"/>
-            <column name="quantity" type="BIGINT(19)"/>
+            <column name="quantity" type="BIGINT"/>
             <column name="ccy_code" type="NVARCHAR(3)"/>
             <column name="face_value_issuer_key_hash" type="NVARCHAR(130)"/>
             <column name="face_value_issuer_ref" type="VARBINARY(512)"/>
diff --git a/network-management/src/main/resources/migration/network-manager.changelog-init.xml b/network-management/src/main/resources/migration/network-manager.changelog-init.xml
index 47324a05a0..7f8392d93d 100644
--- a/network-management/src/main/resources/migration/network-manager.changelog-init.xml
+++ b/network-management/src/main/resources/migration/network-manager.changelog-init.xml
@@ -6,6 +6,9 @@
     <changeSet author="tudormalene (generated)" id="1513267683777-1.2" dbms="azure">
         <createSequence sequenceName="hibernate_sequence" minValue="1"/>
     </changeSet>
+    <changeSet author="tudormalene (generated)" id="1513267683777-1.2" dbms="postgres">
+        <createSequence sequenceName="hibernate_sequence" minValue="1"/>
+    </changeSet>
     <changeSet author="tudormalene (generated)" id="1513267683777-1.1" dbms="h2">
         <createSequence sequenceName="hibernate_sequence"/>
     </changeSet>
@@ -19,7 +22,7 @@
     </changeSet>
     <changeSet author="tudormalene (generated)" id="1513267683777-3">
         <createTable tableName="CertificateSigningRequestEntity_modifiedBy_AUD">
-            <column name="REV" type="INT(10)">
+            <column name="REV" type="INT">
                 <constraints nullable="false"/>
             </column>
             <column name="CertificateSigningRequestEntity_request_id" type="NVARCHAR(64)">
@@ -28,16 +31,16 @@
             <column name="modified_by" type="NVARCHAR(512)">
                 <constraints nullable="false"/>
             </column>
-            <column name="revtype" type="TINYINT(3)"/>
+            <column name="revtype" type="TINYINT"/>
         </createTable>
     </changeSet>
     <changeSet author="tudormalene (generated)" id="1513267683777-4">
         <createTable tableName="certificate_data">
-            <column name="ID" type="BIGINT(19)">
+            <column name="ID" type="BIGINT">
                 <constraints nullable="false"/>
             </column>
             <column name="certificate_path_bytes" type="BLOB"/>
-            <column name="certificate_status" type="INT(10)"/>
+            <column name="certificate_status" type="INT"/>
             <column name="public_key_hash" type="NVARCHAR(64)"/>
             <column name="certificate_signing_request" type="NVARCHAR(64)">
                 <constraints nullable="false"/>
@@ -69,10 +72,10 @@
             <column name="request_id" type="NVARCHAR(64)">
                 <constraints nullable="false"/>
             </column>
-            <column name="rev" type="INT(10)">
+            <column name="rev" type="INT">
                 <constraints nullable="false"/>
             </column>
-            <column name="revtype" type="TINYINT(3)"/>
+            <column name="revtype" type="TINYINT"/>
             <column name="modified_at" type="TIMESTAMP"/>
             <column name="remark" type="NVARCHAR(256)"/>
             <column name="status" type="VARCHAR(255)"/>
@@ -80,7 +83,7 @@
     </changeSet>
     <changeSet author="tudormalene (generated)" id="1513267683777-7">
         <createTable tableName="network_map">
-            <column name="version" type="BIGINT(19)">
+            <column name="version" type="BIGINT">
                 <constraints nullable="false"/>
             </column>
             <column name="certificate" type="BLOB"/>
@@ -90,7 +93,7 @@
     </changeSet>
     <changeSet author="tudormalene (generated)" id="1513267683777-8">
         <createTable tableName="network_parameters">
-            <column name="version" type="BIGINT(19)">
+            <column name="version" type="BIGINT">
                 <constraints nullable="false"/>
             </column>
             <column name="bytes" type="BLOB"/>
@@ -110,10 +113,10 @@
     </changeSet>
     <changeSet author="tudormalene (generated)" id="1513267683777-10">
         <createTable tableName="REVINFO">
-            <column autoIncrement="true" name="rev" type="INT(10)">
+            <column autoIncrement="true" name="rev" type="INT">
                 <constraints primaryKey="true" primaryKeyName="CONSTRAINT_6"/>
             </column>
-            <column name="revtstmp" type="BIGINT(19)"/>
+            <column name="revtstmp" type="BIGINT"/>
         </createTable>
     </changeSet>
     <changeSet author="tudormalene (generated)" id="1513267683777-11">
diff --git a/node/src/main/resources/migration/common.changelog-init.xml b/node/src/main/resources/migration/common.changelog-init.xml
index 948bcf2599..e4091448e2 100644
--- a/node/src/main/resources/migration/common.changelog-init.xml
+++ b/node/src/main/resources/migration/common.changelog-init.xml
@@ -13,6 +13,9 @@
     <changeSet author="tudormalene (generated)" id="1511451595465-1.1" dbms="h2">
         <createSequence sequenceName="hibernate_sequence"/>
     </changeSet>
+    <changeSet author="tudormalene (generated)" id="1511451595465-1.3" dbms="postgresql">
+        <createSequence sequenceName="hibernate_sequence" minValue="1"/>
+    </changeSet>
 
     <changeSet author="tudormalene (generated)" id="create state_participants table">
         <createTable tableName="state_participants">
diff --git a/node/src/test/resources/migration/test.changelog-init.xml b/node/src/test/resources/migration/test.changelog-init.xml
index aa0fb78de9..582178516d 100644
--- a/node/src/test/resources/migration/test.changelog-init.xml
+++ b/node/src/test/resources/migration/test.changelog-init.xml
@@ -3,7 +3,7 @@
 
     <changeSet author="tudormalene (generated)" id="1512743551377-11">
         <createTable tableName="parents">
-            <column name="output_index" type="INT(10)">
+            <column name="output_index" type="INT">
                 <constraints nullable="false"/>
             </column>
             <column name="transaction_id" type="NVARCHAR(64)">
@@ -16,10 +16,10 @@
 
     <changeSet author="tudormalene (generated)" id="1512743551377-18">
         <createTable tableName="children">
-            <column name="child_id" type="INT(10)">
+            <column name="child_id" type="INT">
                 <constraints nullable="false"/>
             </column>
-            <column name="output_index" type="INT(10)"/>
+            <column name="output_index" type="INT"/>
             <column name="transaction_id" type="NVARCHAR(64)"/>
         </createTable>
 
diff --git a/testing/test-utils/src/main/resources/migration/dummy-deal.changelog-init.xml b/testing/test-utils/src/main/resources/migration/dummy-deal.changelog-init.xml
index 012f6a7b8d..5104c3c34f 100644
--- a/testing/test-utils/src/main/resources/migration/dummy-deal.changelog-init.xml
+++ b/testing/test-utils/src/main/resources/migration/dummy-deal.changelog-init.xml
@@ -6,7 +6,7 @@
 
     <changeSet author="tudormalene (generated)" id="1512743551377-8">
         <createTable tableName="dummy_deal_states">
-            <column name="output_index" type="INT(10)">
+            <column name="output_index" type="INT">
                 <constraints nullable="false"/>
             </column>
             <column name="transaction_id" type="NVARCHAR(64)">
diff --git a/testing/test-utils/src/main/resources/migration/dummy-linear-v1.changelog-init.xml b/testing/test-utils/src/main/resources/migration/dummy-linear-v1.changelog-init.xml
index dd259d50ed..8d1e09978c 100644
--- a/testing/test-utils/src/main/resources/migration/dummy-linear-v1.changelog-init.xml
+++ b/testing/test-utils/src/main/resources/migration/dummy-linear-v1.changelog-init.xml
@@ -4,15 +4,15 @@
                    xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.5.xsd">
     <changeSet author="tudormalene (generated)" id="1512743023716-7">
         <createTable tableName="dummy_linear_states">
-            <column name="output_index" type="INT(10)">
+            <column name="output_index" type="INT">
                 <constraints nullable="false"/>
             </column>
             <column name="transaction_id" type="NVARCHAR(64)">
                 <constraints nullable="false"/>
             </column>
             <column name="external_id" type="NVARCHAR(255)"/>
-            <column name="linear_boolean" type="BOOLEAN(1)"/>
-            <column name="linear_number" type="BIGINT(19)"/>
+            <column name="linear_boolean" type="BOOLEAN"/>
+            <column name="linear_number" type="BIGINT"/>
             <column name="linear_string" type="NVARCHAR(255)"/>
             <column name="linear_timestamp" type="TIMESTAMP"/>
             <column name="uuid" type="VARCHAR(255)">
diff --git a/testing/test-utils/src/main/resources/migration/dummy-linear-v2.changelog-init.xml b/testing/test-utils/src/main/resources/migration/dummy-linear-v2.changelog-init.xml
index d4ea2f7afe..4c9263dc06 100644
--- a/testing/test-utils/src/main/resources/migration/dummy-linear-v2.changelog-init.xml
+++ b/testing/test-utils/src/main/resources/migration/dummy-linear-v2.changelog-init.xml
@@ -5,7 +5,7 @@
 
     <changeSet author="tudormalene (generated)" id="1512743023716-8">
         <createTable tableName="dummy_linear_states_v2">
-            <column name="output_index" type="INT(10)">
+            <column name="output_index" type="INT">
                 <constraints nullable="false"/>
             </column>
             <column name="transaction_id" type="NVARCHAR(64)">
@@ -15,8 +15,8 @@
             <column name="uuid" type="VARCHAR(255)">
                 <constraints nullable="false"/>
             </column>
-            <column name="linear_boolean" type="BOOLEAN(1)"/>
-            <column name="linear_number" type="BIGINT(19)"/>
+            <column name="linear_boolean" type="BOOLEAN"/>
+            <column name="linear_number" type="BIGINT"/>
             <column name="linear_string" type="NVARCHAR(255)"/>
             <column name="linear_timestamp" type="TIMESTAMP"/>
         </createTable>