diff --git a/.circleci/config.yml b/.circleci/config.yml
index 9decb9ad..17c336f8 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -8,7 +8,7 @@ jobs:
   build-and-test:
 
     environment:
-      DESTINATION: "platform=iOS Simulator,name=iPhone 8"
+      - DESTINATION: "platform=iOS Simulator,name=iPhone 8"
 
     # Specify the Xcode version to use.
     macos: