diff --git a/src/endpoints-to-methods.ts b/src/endpoints-to-methods.ts
index 9b0f6f345..0ceaac359 100644
--- a/src/endpoints-to-methods.ts
+++ b/src/endpoints-to-methods.ts
@@ -88,25 +88,28 @@ function decorate(
       octokit.log.warn(decorations.deprecated);
     }
 
-    // There currently are no renamed parameters
-    // if (decorations.renamedParameters) {
-    //   // @ts-ignore https://github.com/microsoft/TypeScript/issues/25488
-    //   const options = requestWithDefaults.endpoint.merge(...args);
-    //   for (const [name, alias] of Object.entries(
-    //     decorations.renamedParameters
-    //   )) {
-    //     if (name in options) {
-    //       octokit.log.warn(
-    //         `"${name}" parameter is deprecated for "octokit.${scope}.${methodName}()". Use "${alias}" instead`
-    //       );
-    //       if (!(alias in options)) {
-    //         options[alias] = options[name];
-    //       }
-    //       delete options[name];
-    //     }
-    //   }
-    //   return requestWithDefaults(options);
-    // }
+    if (decorations.renamedParameters) {
+      // @ts-ignore https://github.com/microsoft/TypeScript/issues/25488
+      const options = requestWithDefaults.endpoint.merge(...args);
+
+      for (const [name, alias] of Object.entries(
+        decorations.renamedParameters
+      )) {
+        // There is currently no deprecated parameter that is optional,
+        // so we never hit the else branch below at this point.
+        /* istanbul ignore else */
+        if (name in options) {
+          octokit.log.warn(
+            `"${name}" parameter is deprecated for "octokit.${scope}.${methodName}()". Use "${alias}" instead`
+          );
+          if (!(alias in options)) {
+            options[alias] = options[name];
+          }
+          delete options[name];
+        }
+      }
+      return requestWithDefaults(options);
+    }
 
     // @ts-ignore https://github.com/microsoft/TypeScript/issues/25488
     return requestWithDefaults(...args);
diff --git a/test/deprecations.test.ts b/test/deprecations.test.ts
index 3b5259fbc..f7bf3038c 100644
--- a/test/deprecations.test.ts
+++ b/test/deprecations.test.ts
@@ -52,72 +52,113 @@ describe("Deprecations", () => {
     expect(warnCalledCount).toEqual(1);
   });
 
-  // it("deprecated parameter", async () => {
-  //   const mock = fetchMock
-  //     .sandbox()
-  //     .getOnce("path:/repos/octocat/hello-world/commits/sha123", {
-  //       ok: true
-  //     });
-  //   const MyOctokit = Octokit.plugin(restEndpointMethods);
-  //   let warnCalledCount = 0;
-  //   const octokit = new MyOctokit({
-  //     request: {
-  //       fetch: mock
-  //     },
-  //     log: {
-  //       warn: (deprecation: Error) => {
-  //         warnCalledCount++;
-  //         expect(deprecation).toMatch(
-  //           '"commit_sha" parameter is deprecated for "octokit.repos.getCommit()". Use "ref" instead'
-  //         );
-  //       }
-  //     }
-  //   });
-  //   // See https://developer.github.com/v3/issues/comments/#create-a-comment
-  //   const { data } = await octokit.repos.getCommit({
-  //     owner: "octocat",
-  //     repo: "hello-world",
-  //     commit_sha: "sha123"
-  //   });
-  //   expect(data).toStrictEqual({ ok: true });
-  //   expect(warnCalledCount).toEqual(1);
-  // });
-  // it("deprecated parameter + new parameter", async () => {
-  //   const mock = fetchMock.sandbox().post(
-  //     "path:/repos/octocat/hello-world/issues/456/comments",
-  //     {
-  //       ok: true
-  //     },
-  //     {
-  //       body: {
-  //         body: "Hello there!"
-  //       }
-  //     }
-  //   );
-  //   const MyOctokit = Octokit.plugin(restEndpointMethods);
-  //   let warnCalledCount = 0;
-  //   const octokit = new MyOctokit({
-  //     request: {
-  //       fetch: mock
-  //     },
-  //     log: {
-  //       warn: (deprecation: Error) => {
-  //         warnCalledCount++;
-  //         expect(deprecation).toMatch(
-  //           '"number" parameter is deprecated for "octokit.issues.createComment()". Use "issue_number" instead'
-  //         );
-  //       }
-  //     }
-  //   });
-  //   // See https://developer.github.com/v3/issues/comments/#create-a-comment
-  //   const { data } = await octokit.issues.createComment({
-  //     owner: "octocat",
-  //     repo: "hello-world",
-  //     number: 123,
-  //     issue_number: 456,
-  //     body: "Hello there!"
-  //   });
-  //   expect(data).toStrictEqual({ ok: true });
-  //   expect(warnCalledCount).toEqual(1);
-  // });
+  it("deprecated parameter", async () => {
+    const mock = fetchMock
+      .sandbox()
+      .putOnce("path:/repos/octocat/hello-world/actions/secrets/MY_SECRET", {
+        ok: true,
+      });
+    const MyOctokit = Octokit.plugin(restEndpointMethods);
+
+    let warnCalledCount = 0;
+    const octokit = new MyOctokit({
+      request: {
+        fetch: mock,
+      },
+      log: {
+        warn: (deprecation: Error) => {
+          warnCalledCount++;
+          expect(deprecation).toMatch(
+            '"name" parameter is deprecated for "octokit.actions.createOrUpdateRepoSecret()". Use "secret_name" instead'
+          );
+        },
+      },
+    });
+    // See https://developer.github.com/v3/actions/secrets/#create-or-update-a-repository-secret
+    // The `:secret_name` URL parameter was `:name` until May 14, 2020
+    // @ts-ignore
+    const { data } = await octokit.actions.createOrUpdateRepoSecret({
+      owner: "octocat",
+      repo: "hello-world",
+      name: "MY_SECRET",
+      encrypted_value: "encrypted value 123",
+      key_id: "key id 123",
+    });
+    expect(data).toStrictEqual({ ok: true });
+    expect(warnCalledCount).toEqual(1);
+  });
+
+  it("deprecated parameter + new parameter", async () => {
+    const mock = fetchMock
+      .sandbox()
+      .putOnce("path:/repos/octocat/hello-world/actions/secrets/MY_SECRET2", {
+        ok: true,
+      });
+    const MyOctokit = Octokit.plugin(restEndpointMethods);
+
+    let warnCalledCount = 0;
+    const octokit = new MyOctokit({
+      request: {
+        fetch: mock,
+      },
+      log: {
+        warn: (deprecation: Error) => {
+          warnCalledCount++;
+          expect(deprecation).toMatch(
+            '"name" parameter is deprecated for "octokit.actions.createOrUpdateRepoSecret()". Use "secret_name" instead'
+          );
+        },
+      },
+    });
+    // See https://developer.github.com/v3/actions/secrets/#create-or-update-a-repository-secret
+    // The `:secret_name` URL parameter was `:name` until May 14, 2020
+    // @ts-ignore
+    const { data } = await octokit.actions.createOrUpdateRepoSecret({
+      owner: "octocat",
+      repo: "hello-world",
+      name: "MY_SECRET1",
+      secret_name: "MY_SECRET2",
+      encrypted_value: "encrypted value 123",
+      key_id: "key id 123",
+    });
+    expect(data).toStrictEqual({ ok: true });
+    expect(warnCalledCount).toEqual(1);
+  });
+
+  it("deprecated method + deprecated parameter", async () => {
+    const mock = fetchMock
+      .sandbox()
+      .putOnce("path:/repos/octocat/hello-world/actions/secrets/MY_SECRET", {
+        ok: true,
+      });
+    const MyOctokit = Octokit.plugin(restEndpointMethods);
+
+    const deprecations: string[] = [];
+    const octokit = new MyOctokit({
+      request: {
+        fetch: mock,
+      },
+      log: {
+        warn: (deprecation: Error) => {
+          deprecations.push(deprecation.toString());
+        },
+      },
+    });
+    // See https://developer.github.com/v3/actions/secrets/#create-or-update-a-repository-secret
+    // The `:secret_name` URL parameter was `:name` until May 14, 2020
+    // @ts-ignore
+    const { data } = await octokit.actions.createOrUpdateSecretForRepo({
+      owner: "octocat",
+      repo: "hello-world",
+      name: "MY_SECRET",
+      encrypted_value: "encrypted value 123",
+      key_id: "key id 123",
+    });
+    expect(data).toStrictEqual({ ok: true });
+    expect(deprecations.length).toEqual(2);
+    expect(deprecations.sort()).toStrictEqual([
+      '"name" parameter is deprecated for "octokit.actions.createOrUpdateSecretForRepo()". Use "secret_name" instead',
+      "octokit.actions.createOrUpdateSecretForRepo() has been renamed to octokit.actions.createOrUpdateRepoSecret()",
+    ]);
+  });
 });