diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index a9aa5ca654bf..34606d25bad7 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -35,3 +35,6 @@ jobs:
         # Against the merge's first parent, so base-branch commits the pull request has not merged are not counted as its
         # changes (the event's base SHA can predate them).
         run: bun run lint:changed HEAD^1
+
+      - name: Run fork tests
+        run: make tests BUN=bun
diff --git a/Makefile b/Makefile
index 5f476a13a63e..6177fa984375 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,7 @@ typecheck: install-deps
 build-single: typecheck
 	$(BUN) run --cwd packages/cli build --single
 
-tests:
+tests: install-deps
 	cd packages/tui && $(BUN) test $(TUI_FORK_TESTS)
 	cd packages/core && $(BUN) test $(CORE_FORK_TESTS)
 	cd packages/schema && $(BUN) test $(SCHEMA_FORK_TESTS)