diff --git a/idea/performanceTests/org/jetbrains/kotlin/idea/perf/AllKotlinTest.kt b/idea/performanceTests/org/jetbrains/kotlin/idea/perf/AllKotlinTest.kt
index 11055af57dc..8999710a6a4 100644
--- a/idea/performanceTests/org/jetbrains/kotlin/idea/perf/AllKotlinTest.kt
+++ b/idea/performanceTests/org/jetbrains/kotlin/idea/perf/AllKotlinTest.kt
@@ -136,7 +136,7 @@ abstract class AllKotlinTest : DaemonAnalyzerTestCase() {
     }
 
     companion object {
-        val Long.nsToMs get() = this * (1e-6).toLong()
+        val Long.nsToMs get() = (this * 1e-6).toLong()
     }
 
 }
\ No newline at end of file