diff --git a/jps/jps-plugin/jps-tests/test/org/jetbrains/kotlin/jps/build/AbstractLookupTrackerTest.kt b/jps/jps-plugin/jps-tests/test/org/jetbrains/kotlin/jps/build/AbstractLookupTrackerTest.kt
index cdf06839525..ac19b95f2cb 100644
--- a/jps/jps-plugin/jps-tests/test/org/jetbrains/kotlin/jps/build/AbstractLookupTrackerTest.kt
+++ b/jps/jps-plugin/jps-tests/test/org/jetbrains/kotlin/jps/build/AbstractLookupTrackerTest.kt
@@ -184,7 +184,8 @@ abstract class AbstractLookupTrackerTest : TestWithWorkingDir() {
                     lookupsFromFile.isEmpty() -> "(no lookups)"
                     else -> ""
                 }
-                sb.indentln("${compiledFile.toRelativeString(workingDir)}$lookupStatus")
+                val relativePath = compiledFile.toRelativeString(workingDir).replace("\\", "/")
+                sb.indentln("$relativePath$lookupStatus")
             }
 
             sb.appendln("Exit code: $exitCode")