diff --git a/.travis.yml b/.travis.yml
index a368435..52a306b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ env:
   - GOTAGS=
   - GOTAGS=libsqlite3
   - GOTAGS=trace
-  - GOTAGS=libsqlite3 trace
+  - GOTAGS="libsqlite3 trace"
 go:
   - 1.5
   - 1.6