diff --git a/internal/impl/shell_test.go b/internal/impl/shell_test.go
index 29ebc586699..92370a123c9 100644
--- a/internal/impl/shell_test.go
+++ b/internal/impl/shell_test.go
@@ -15,7 +15,6 @@ import (
 var update = flag.Bool("update", false, "update the golden files with the test results")
 
 func TestWriteDevboxShellrc(t *testing.T) {
-	t.Setenv("DEVBOX_FEATURE_UNIFIED_ENV", "0")
 	testdirs, err := filepath.Glob("testdata/shellrc/*")
 	if err != nil {
 		t.Fatal("Error globbing testdata:", err)