diff --git a/.idea/runConfigurations/Node__buyer.xml b/.idea/runConfigurations/Node__buyer.xml
deleted file mode 100644
index c757b34135..0000000000
--- a/.idea/runConfigurations/Node__buyer.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Node: buyer" type="JetRunConfigurationType" factoryName="Kotlin">
-    <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
-    <option name="MAIN_CLASS_NAME" value="com.r3corda.demos.TraderDemoKt" />
-    <option name="VM_PARAMETERS" value="-ea -javaagent:lib/quasar.jar -Dco.paralleluniverse.fibers.verifyInstrumentation" />
-    <option name="PROGRAM_PARAMETERS" value="--role=BUYER" />
-    <option name="WORKING_DIRECTORY" value="" />
-    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" />
-    <option name="PASS_PARENT_ENVS" value="true" />
-    <module name="r3prototyping_main" />
-    <envs />
-    <method />
-  </configuration>
-</component>
\ No newline at end of file
diff --git a/.idea/runConfigurations/Node__seller.xml b/.idea/runConfigurations/Node__seller.xml
deleted file mode 100644
index 70d1d9ffbb..0000000000
--- a/.idea/runConfigurations/Node__seller.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Node: seller" type="JetRunConfigurationType" factoryName="Kotlin">
-    <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
-    <option name="MAIN_CLASS_NAME" value="com.r3corda.demos.TraderDemoKt" />
-    <option name="VM_PARAMETERS" value="-ea -javaagent:lib/quasar.jar -Dco.paralleluniverse.fibers.verifyInstrumentation" />
-    <option name="PROGRAM_PARAMETERS" value="--role=SELLER" />
-    <option name="WORKING_DIRECTORY" value="" />
-    <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-    <option name="ALTERNATIVE_JRE_PATH" />
-    <option name="PASS_PARENT_ENVS" value="true" />
-    <module name="r3prototyping_main" />
-    <envs />
-    <method />
-  </configuration>
-</component>
\ No newline at end of file