diff --git a/src/GraphvizInstaller.ts b/src/GraphvizInstaller.ts
index a300926..665001b 100644
--- a/src/GraphvizInstaller.ts
+++ b/src/GraphvizInstaller.ts
@@ -34,14 +34,6 @@ export class GraphvizInstaller {
     const graphvizVersion = getInput("ubuntu-graphviz-version");
     const libgraphvizdevVersion = getInput("ubuntu-libgraphvizdev-version");
     if (skipAptUpdate === false) {
-      await exec("sudo", ["apt-get", "clean"]);
-      // https://github.com/actions/runner-images/issues/9733#issuecomment-2074565599
-      await exec("sudo", [
-        "sudo",
-        "rm",
-        "/etc/apt/sources.list.d/microsoft-prod.list",
-      ]);
-
       await exec("sudo", ["apt-get", "update"]);
     }
     await exec("sudo", [
diff --git a/src/__tests__/GraphvizInstaller.spec.ts b/src/__tests__/GraphvizInstaller.spec.ts
index 0985d51..455d4ef 100644
--- a/src/__tests__/GraphvizInstaller.spec.ts
+++ b/src/__tests__/GraphvizInstaller.spec.ts
@@ -162,21 +162,6 @@ describe("class GraphvizInstaller", () => {
 
           expect(execSpy.mock.calls).toMatchInlineSnapshot(`
             [
-              [
-                "sudo",
-                [
-                  "apt-get",
-                  "clean",
-                ],
-              ],
-              [
-                "sudo",
-                [
-                  "sudo",
-                  "rm",
-                  "/etc/apt/sources.list.d/microsoft-prod.list",
-                ],
-              ],
               [
                 "sudo",
                 [
@@ -217,21 +202,6 @@ describe("class GraphvizInstaller", () => {
 
           expect(execSpy.mock.calls).toMatchInlineSnapshot(`
             [
-              [
-                "sudo",
-                [
-                  "apt-get",
-                  "clean",
-                ],
-              ],
-              [
-                "sudo",
-                [
-                  "sudo",
-                  "rm",
-                  "/etc/apt/sources.list.d/microsoft-prod.list",
-                ],
-              ],
               [
                 "sudo",
                 [
@@ -270,21 +240,6 @@ describe("class GraphvizInstaller", () => {
 
           expect(execSpy.mock.calls).toMatchInlineSnapshot(`
             [
-              [
-                "sudo",
-                [
-                  "apt-get",
-                  "clean",
-                ],
-              ],
-              [
-                "sudo",
-                [
-                  "sudo",
-                  "rm",
-                  "/etc/apt/sources.list.d/microsoft-prod.list",
-                ],
-              ],
               [
                 "sudo",
                 [
@@ -323,21 +278,6 @@ describe("class GraphvizInstaller", () => {
 
           expect(execSpy.mock.calls).toMatchInlineSnapshot(`
             [
-              [
-                "sudo",
-                [
-                  "apt-get",
-                  "clean",
-                ],
-              ],
-              [
-                "sudo",
-                [
-                  "sudo",
-                  "rm",
-                  "/etc/apt/sources.list.d/microsoft-prod.list",
-                ],
-              ],
               [
                 "sudo",
                 [