diff --git a/.travis.yml b/.travis.yml
index 5333a19..d3ee10a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,6 +21,7 @@ matrix:
       script:
         # Copy dotenv file.
         - cp .env.dist .env
+        - sed -i "s/ENVIRONMENT=\"production\"/ENVIRONMENT=\"development\"/g" .env
         - sed -i "s/AUTO_INSTALL=false/AUTO_INSTALL=true/g" .env
         - sed -i "s/AUTO_REMOVE=false/AUTO_REMOVE=true/g" .env
         - sed -i "s/FORCE_REMOVE=false/FORCE_REMOVE=true/g" .env