diff --git a/compiler/fir/modularized-tests/tests/org/jetbrains/kotlin/fir/NonFirResolveModularizedTotalKotlinTest.kt b/compiler/fir/modularized-tests/tests/org/jetbrains/kotlin/fir/NonFirResolveModularizedTotalKotlinTest.kt
index 92b17b6fa86..4c094ca65a5 100644
--- a/compiler/fir/modularized-tests/tests/org/jetbrains/kotlin/fir/NonFirResolveModularizedTotalKotlinTest.kt
+++ b/compiler/fir/modularized-tests/tests/org/jetbrains/kotlin/fir/NonFirResolveModularizedTotalKotlinTest.kt
@@ -48,7 +48,7 @@ class NonFirResolveModularizedTotalKotlinTest : AbstractModularizedTest() {
 
         val psiFiles = environment.getSourceFiles()
         files += psiFiles.size
-        lines += psiFiles.sumBy { StringUtil.countNewLines(it.text) }
+        lines += psiFiles.sumOf { StringUtil.countNewLines(it.text) }
         totalTime += time
         measure.time += time
         measure.vmCounters += vmAfter - vmBefore