diff --git a/.circleci/config.yml b/.circleci/config.yml
index ac19a68..0502fb1 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -27,7 +27,7 @@ jobs:
           command: "make -j 3 tests USE_GPSD=1"
       - run:
           name: "Run Tests"
-          command: "make run-tests"
+          command: "make run-tests USE_GPSD=1"
 # Invoke jobs via workflows
 # See: https://circleci.com/docs/2.0/configuration-reference/#workflows
 workflows: