diff --git a/flatpaks/Makefile b/flatpaks/Makefile
index 9a82b85..8a6446e 100644
--- a/flatpaks/Makefile
+++ b/flatpaks/Makefile
@@ -4,7 +4,7 @@ full_list: repo
 
 repo: script.sh
 	$(eval IMAGE=$(IMAGE_REPO)/$(IMAGE_NAME):$(IMAGE_TAG))
-	$(if $(GITHUB_WORKSPACE),$(eval FLATPAK_DIR=$(shell mktemp -d -p $(GITHUB_WORKSPACE) flatpak.XXX),$(PWD)))
+	$(eval FLATPAK_DIR=$(if $(GITHUB_WORKSPACE),$(shell mktemp -d -p $(GITHUB_WORKSPACE) flatpak.XXX),$(PWD)))
 	$(if $(GITHUB_WORKSPACE),cp script.sh $(GITHUB_WORKSPACE)/$(FLATPAK_DIR)/)
 	docker run --rm --privileged --entrypoint bash -e FLATPAK_SYSTEM_DIR=/flatpak/flatpak -e FLATPAK_TRIGGERSDIR=/flatpak/triggers --volume $(_BASE_DIR)/flatpaks:/flatpak_dir $(IMAGE) /flatpak_dir/script.sh
 	$(if $(GITHUB_OUTPUT),echo "flatpak_dir=$(notdir $(FLATPAK_DIR))" >> $(GITHUB_OUTPUT))