diff --git a/kotlinx-coroutines-test/jvm/test/Helpers.kt b/kotlinx-coroutines-test/jvm/test/HelpersJvm.kt
similarity index 89%
rename from kotlinx-coroutines-test/jvm/test/Helpers.kt
rename to kotlinx-coroutines-test/jvm/test/HelpersJvm.kt
index 017f2369bb..e9aa3ff747 100644
--- a/kotlinx-coroutines-test/jvm/test/Helpers.kt
+++ b/kotlinx-coroutines-test/jvm/test/HelpersJvm.kt
@@ -3,8 +3,6 @@
  */
 package kotlinx.coroutines.test
 
-import kotlinx.coroutines.*
-
 actual fun testResultMap(block: (() -> Unit) -> Unit, test: () -> TestResult) {
     block {
         test()
diff --git a/kotlinx-coroutines-test/native/test/Helpers.kt b/kotlinx-coroutines-test/native/test/Helpers.kt
index 017f2369bb..e9aa3ff747 100644
--- a/kotlinx-coroutines-test/native/test/Helpers.kt
+++ b/kotlinx-coroutines-test/native/test/Helpers.kt
@@ -3,8 +3,6 @@
  */
 package kotlinx.coroutines.test
 
-import kotlinx.coroutines.*
-
 actual fun testResultMap(block: (() -> Unit) -> Unit, test: () -> TestResult) {
     block {
         test()