diff --git a/.travis.yml b/.travis.yml
index a561496ae..ebfde92ab 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -41,9 +41,9 @@ matrix:
           chmod +x install.sh
           ./install.sh --user
           rm -f install.sh
-        # Decrypt service account
-        - openssl aes-256-cbc -K $encrypted_64ca747eb448_key -iv $encrypted_64ca747eb448_iv
-          -in service-account.json.enc -out /tmp/service-account.json -d
+        # Decrypt service account (only works on prysmaticlabs branches)
+        - if [[ $encrypted_64ca747eb448_iv ]]; then openssl aes-256-cbc -K $encrypted_64ca747eb448_key -iv $encrypted_64ca747eb448_iv
+          -in service-account.json.enc -out /tmp/service-account.json -d; fi
       
       install: true # Skip install go packages.