diff --git a/signing-server/src/test/kotlin/com/r3/corda/signing/configuration/ConfigurationTest.kt b/signing-server/src/test/kotlin/com/r3/corda/signing/configuration/ConfigurationTest.kt
index 01e57e3880..7883e13ba7 100644
--- a/signing-server/src/test/kotlin/com/r3/corda/signing/configuration/ConfigurationTest.kt
+++ b/signing-server/src/test/kotlin/com/r3/corda/signing/configuration/ConfigurationTest.kt
@@ -3,12 +3,13 @@ package com.r3.corda.signing.configuration
 import com.typesafe.config.ConfigException
 import com.r3.corda.signing.authentication.AuthMode
 import org.junit.Test
+import java.io.File
 import kotlin.test.assertEquals
 import kotlin.test.assertFailsWith
 
 class ConfigurationTest {
-    private val validConfigPath = javaClass.getResource("/signing_service.conf").path
-    private val invalidConfigPath = javaClass.getResource("/signing_service_fail.conf").path
+    private val validConfigPath = File(javaClass.getResource("/signing_service.conf").toURI()).absolutePath
+    private val invalidConfigPath = File(javaClass.getResource("/signing_service_fail.conf").toURI()).absolutePath
 
     @Test
     fun `authMode is parsed correctly`() {
diff --git a/verify-enclave/src/test/kotlin/com/r3/enclaves/txverify/EnclaveletTest.kt b/verify-enclave/src/test/kotlin/com/r3/enclaves/txverify/EnclaveletTest.kt
index 329eb22b8e..0aa04f5c29 100644
--- a/verify-enclave/src/test/kotlin/com/r3/enclaves/txverify/EnclaveletTest.kt
+++ b/verify-enclave/src/test/kotlin/com/r3/enclaves/txverify/EnclaveletTest.kt
@@ -44,7 +44,7 @@ class EnclaveletTest {
             val cashContract = MockContractAttachment(interpreter.services.cordappProvider.getContractAttachmentID(Cash.PROGRAM_ID)!!, Cash.PROGRAM_ID)
             val req = TransactionVerificationRequest(wtx3.serialize(), arrayOf(wtx1.serialize(), wtx2.serialize()), arrayOf(cashContract.serialize().bytes))
             val serialized = req.serialize()
-            Files.write(Paths.get("/tmp/req"), serialized.bytes)
+            Files.write(Paths.get(System.getProperty("java.io.tmpdir"), "req"), serialized.bytes)
             verifyInEnclave(serialized.bytes)
         }
     }