diff --git a/src/Makefile b/src/Makefile
index a625399db..d35e6e9ad 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -18,7 +18,7 @@ lint: check-lint-version
 fmt:
 	gofumpt -w .
 	goimports -w .
-	gci write --skip-generated -s 'standard,default,prefix(github.com/alcionai/corso)' .
+	gci write --skip-generated -s 'standard' -s 'default' -s 'prefix(github.com/alcionai/corso)' .
 
 check-lint-version: check-lint
 	@if [ "$(LINT_VERSION)" != "$(WANTED_LINT_VERSION)" ]; then \