diff --git a/.travis.yml b/.travis.yml
index 2c91b23..0694495 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,7 +15,7 @@ install:
 before_script:
   - env | sort
   - cd "$VARIANT"
-  - slash='/'; image="friendica:${VARIANT//$slash/-\"
+  - slash='/'; image="friendica:${VARIANT//$slash/-}"
 
 script:
   - docker build -t "$image" .