diff --git a/spring-cloud-contract-stub-runner/src/main/java/org/springframework/cloud/contract/stubrunner/ClasspathStubProvider.java b/spring-cloud-contract-stub-runner/src/main/java/org/springframework/cloud/contract/stubrunner/ClasspathStubProvider.java
index 8cf2be355e..ba52f80bad 100644
--- a/spring-cloud-contract-stub-runner/src/main/java/org/springframework/cloud/contract/stubrunner/ClasspathStubProvider.java
+++ b/spring-cloud-contract-stub-runner/src/main/java/org/springframework/cloud/contract/stubrunner/ClasspathStubProvider.java
@@ -138,7 +138,7 @@ public class ClasspathStubProvider implements StubDownloaderBuilder {
 				if (groupAndArtifactMatcher.matches()) {
 					MatchResult groupAndArtifactResult = groupAndArtifactMatcher
 							.toMatchResult();
-					return groupAndArtifactResult.group(2) + File.separator
+					return groupAndArtifactResult.group(2)
 							+ groupAndArtifactResult.group(3);
 				}
 				else {