diff --git a/.travis.yml b/.travis.yml
index 1753be947..77b64152c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -40,6 +40,6 @@ install:
 
 script:
   - sh ./scripts/hash_version.sh
-  - . /opt/qt57/bin/qt57-env.sh
+  - if [[ "$CODE_BUILD" == "1" ]]; then . /opt/qt57/bin/qt57-env.sh ; fi
   - if [[ "$CODE_BUILD" == "1" ]]; then mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=Debug .. && make ; fi
   - if [[ "$DOCS_BUILD" == "1" ]]; then cd docs/ && make html ; fi