diff --git a/targettest/Makefile b/targettest/Makefile
index f9afff64f..7d752480b 100644
--- a/targettest/Makefile
+++ b/targettest/Makefile
@@ -424,7 +424,7 @@ testcode.atr: testcode
 # Clean-up rules
 
 mostlyclean:
-	@$(DEL) *.lbl *.map *.lbl *.o 2>$(NULLDEV)
+	@$(DEL) *.lbl *.map *.o 2>$(NULLDEV)
 # we cant use .s since we have asm files in the directory that we want to keep
 	@$(DEL) ${patsubst %.c,%.s,$(wildcard *.c)} 2>$(NULLDEV)