diff --git a/src/cmd/gotest/gotest b/src/cmd/gotest/gotest
index b9626815a4..fec2b4a4a4 100755
--- a/src/cmd/gotest/gotest
+++ b/src/cmd/gotest/gotest
@@ -100,7 +100,7 @@ if $havex; then
 fi
 
 # They all compile; now generate the code to call them.
-# trap "rm -f _testmain.go _testmain.$O" 0 1 2 3 14 15
+trap "rm -f _testmain.go _testmain.$O" 0 1 2 3 14 15
 
 # Suppress output to stdout on Linux
 MAKEFLAGS=