diff --git a/.travis.yml b/.travis.yml
index 5bea644b5..668afae3a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -78,7 +78,7 @@ before_install:
       unset SSL_CERT_FILE;
       HOMEBREW_NO_AUTO_UPDATE=1 brew install https://gist.githubusercontent.com/dismine/c3ac01de38e12edcf22d9e05791adf82/raw/3a81dee54b03b43cdbb19e173b4ec1402c388bfb/qt.rb;
       brew link qt --force;
-      chmod -R 755 '/usr/local/opt/qt/*';
+      chmod -R 755 /usr/local/opt/qt/*
     fi
   fi
 before_script: