diff --git a/Makefile b/Makefile
index e6a70ef..46f369f 100644
--- a/Makefile
+++ b/Makefile
@@ -19,7 +19,7 @@ shellcheck: ## Runs the shellcheck tests on the scripts.
 		--name df-shellcheck \
 		-v $(CURDIR):/usr/src:ro \
 		--workdir /usr/src \
-		uleenucks/shellcheck find /
+		uleenucks/shellcheck find / -iname '*powershell*'
 
 .PHONY: help
 help: