diff --git a/.travis.yml b/.travis.yml
index 3dd2ed8..e9daebe 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -59,7 +59,7 @@ install:
 script:
   - chmod u+x ./build.sh
   - ./build.sh
-  - if [ $NAME == "jdk-12-lworld" ]; then sed -i.bak s/JLINK_VM_OPTIONS=/JLINK_VM_OPTIONS="\"-XX:+EnableValhalla\""/g ./target/pro/bin/pro  ; fi
+  - if [ "$NAME" == "jdk-12-lworld" ]; then sed -i.bak s/JLINK_VM_OPTIONS=/JLINK_VM_OPTIONS="\"-XX:+EnableValhalla\""/g ./target/pro/bin/pro  ; fi
   - ./target/pro/bin/pro version
   - ./target/pro/bin/pro build test.pro