diff --git a/tools/testbuild.sh b/tools/testbuild.sh
index 532ecaf874..75b7b52b6e 100755
--- a/tools/testbuild.sh
+++ b/tools/testbuild.sh
@@ -45,7 +45,7 @@ APPSDIR=../apps
 MAKE_FLAGS=-i
 MAKE=make
 unset testfile
-unset JOPTION;
+unset JOPTION
 
 function showusage {
     echo ""