diff --git a/git-config/main.test.ts b/git-config/main.test.ts
index a5284b3..1241956 100644
--- a/git-config/main.test.ts
+++ b/git-config/main.test.ts
@@ -44,4 +44,26 @@ describe("git-config", async () => {
       { type: "coder_env", name: "git_commmiter_name" },
     ]);
   });
+
+  it("can run apply allow_email_change enabled", async () => {
+    const state = await runTerraformApply(
+      import.meta.dir,
+      {
+        agent_id: "foo",
+        allow_username_change: "false",
+        allow_email_change: "false",
+      },
+      { CODER_WORKSPACE_OWNER_EMAIL: "foo@emai.com" },
+    );
+
+    const resources = state.resources;
+    expect(resources).toHaveLength(5);
+    expect(resources).toMatchObject([
+      { type: "coder_workspace", name: "me" },
+      { type: "coder_env", name: "git_author_email" },
+      { type: "coder_env", name: "git_author_name" },
+      { type: "coder_env", name: "git_commmiter_email" },
+      { type: "coder_env", name: "git_commmiter_name" },
+    ]);
+  });
 });
diff --git a/test.ts b/test.ts
index 37e0805..97416cf 100644
--- a/test.ts
+++ b/test.ts
@@ -171,9 +171,9 @@ export const testRequiredVariables = (
 export const runTerraformApply = async (
   dir: string,
   vars: Record<string, string>,
+  env: Record<string, string> = {},
 ): Promise<TerraformState> => {
   const stateFile = `${dir}/${crypto.randomUUID()}.tfstate`;
-  const env = {};
   Object.keys(vars).forEach((key) => (env[`TF_VAR_${key}`] = vars[key]));
   const proc = spawn(
     [