diff --git a/jps/jps-plugin/jps-tests/test/org/jetbrains/kotlin/jps/build/KotlinJpsBuildTest.kt b/jps/jps-plugin/jps-tests/test/org/jetbrains/kotlin/jps/build/KotlinJpsBuildTest.kt
index cce47a59f34..77c3968c5d7 100644
--- a/jps/jps-plugin/jps-tests/test/org/jetbrains/kotlin/jps/build/KotlinJpsBuildTest.kt
+++ b/jps/jps-plugin/jps-tests/test/org/jetbrains/kotlin/jps/build/KotlinJpsBuildTest.kt
@@ -337,7 +337,7 @@ open class KotlinJpsBuildTest : AbstractKotlinJpsBuildTestCase() {
         val buildResult = buildAllModules()
         buildResult.assertSuccessful()
         val warnings = buildResult.getMessages(BuildMessage.Kind.WARNING)
-        assertEquals("Warning about invalid package prefix in module 2 is expected: $warnings", 2, warnings.size)
+        assertEquals("Warning about invalid package prefix in module 2 is expected: $warnings", 1, warnings.size)
         assertEquals("Invalid package prefix name is ignored: invalid-prefix.test", warnings.first().messageText)
     }
 
diff --git a/jps/jps-plugin/testData/general/SourcePackageLongPrefix/module2/src/module2.kt b/jps/jps-plugin/testData/general/SourcePackageLongPrefix/module2/src/module2.kt
index 9204cc97b43..54cd6bd4c70 100644
--- a/jps/jps-plugin/testData/general/SourcePackageLongPrefix/module2/src/module2.kt
+++ b/jps/jps-plugin/testData/general/SourcePackageLongPrefix/module2/src/module2.kt
@@ -3,11 +3,9 @@ package some
 import bad.prefix.KotlinTestInBadPrefix
 import good.prefix.KotlinTestInGoodPrefix
 import good.prefix.JavaTest;
-import test.JavaRef
 
 val goodTest = KotlinTestInGoodPrefix()
 val badTest = KotlinTestInBadPrefix()
 val javaTest = JavaTest().bar()
-val javaRef = JavaRef().foo(null)