diff --git a/compiler/tests-common-new/tests/org/jetbrains/kotlin/test/frontend/fir/handlers/FirCfgDumpHandler.kt b/compiler/tests-common-new/tests/org/jetbrains/kotlin/test/frontend/fir/handlers/FirCfgDumpHandler.kt
index 49afd6fb3e3..164d4a1880b 100644
--- a/compiler/tests-common-new/tests/org/jetbrains/kotlin/test/frontend/fir/handlers/FirCfgDumpHandler.kt
+++ b/compiler/tests-common-new/tests/org/jetbrains/kotlin/test/frontend/fir/handlers/FirCfgDumpHandler.kt
@@ -25,6 +25,7 @@ class FirCfgDumpHandler(testServices: TestServices) : FirAnalysisHandler(testSer
         if (alreadyDumped || FirDiagnosticsDirectives.DUMP_CFG !in module.directives) return
         val file = info.firFiles.values.first()
         file.accept(FirControlFlowGraphRenderVisitor(builder))
+        alreadyDumped = true
     }
 
     override fun processAfterAllModules(someAssertionWasFailed: Boolean) {