diff --git a/circle.yml b/circle.yml
index 32d35dd9..017b07f3 100644
--- a/circle.yml
+++ b/circle.yml
@@ -17,6 +17,8 @@ test:
   override:
     # First install latest versions of all dependencies
     - go get -v -t -d ./...
+    # Remove oldcrap object files from CircleCI's "source cache"
+    - go clean -i -r ./cmd/...
     # Build the binaries with those
     - go build -v ./cmd/...
     # And run the tests