diff --git a/lib/config-generator.js b/lib/config-generator.js
index eef19632..f7dff632 100644
--- a/lib/config-generator.js
+++ b/lib/config-generator.js
@@ -167,6 +167,7 @@ const compat = new FlatCompat({baseDirectory: __dirname, recommendedConfig: plug
 
         if (this.answers.language === "typescript") {
             this.result.devDependencies.push("typescript-eslint");
+            this.result.installFlags.push("--force"); // tseslint does not support eslint 9.x yet
             importContent += "import tseslint from \"typescript-eslint\";\n";
             exportContent += "  ...tseslint.configs.recommended,\n";
         }
@@ -182,7 +183,9 @@ const compat = new FlatCompat({baseDirectory: __dirname, recommendedConfig: plug
         if (this.answers.framework === "react") {
             if (this.answers.eslintVersion === "9.x") {
                 this.result.devDependencies.push("eslint-plugin-react", "@eslint/compat");
-                this.result.installFlags.push("--force");
+                if (!this.result.installFlags.includes("--force")) {
+                    this.result.installFlags.push("--force");
+                }
                 importContent += "import pluginReactConfig from \"eslint-plugin-react/configs/recommended.js\";\n";
                 importContent += "import { fixupConfigRules } from \"@eslint/compat\";\n";
                 exportContent += "  ...fixupConfigRules(pluginReactConfig),\n";
diff --git a/tests/__snapshots__/problems-commonjs-none-typescript b/tests/__snapshots__/problems-commonjs-none-typescript
index f271c29b..01e29318 100644
--- a/tests/__snapshots__/problems-commonjs-none-typescript
+++ b/tests/__snapshots__/problems-commonjs-none-typescript
@@ -19,5 +19,6 @@ export default [
   ],
   "installFlags": [
     "-D",
+    "--force",
   ],
 }
\ No newline at end of file
diff --git a/tests/__snapshots__/problems-commonjs-vue-typescript b/tests/__snapshots__/problems-commonjs-vue-typescript
index 7d28b52d..ed29de46 100644
--- a/tests/__snapshots__/problems-commonjs-vue-typescript
+++ b/tests/__snapshots__/problems-commonjs-vue-typescript
@@ -22,5 +22,6 @@ export default [
   ],
   "installFlags": [
     "-D",
+    "--force",
   ],
 }
\ No newline at end of file
diff --git a/tests/__snapshots__/problems-esm-none-typescript b/tests/__snapshots__/problems-esm-none-typescript
index 7102cd7c..41f43a97 100644
--- a/tests/__snapshots__/problems-esm-none-typescript
+++ b/tests/__snapshots__/problems-esm-none-typescript
@@ -18,5 +18,6 @@ export default [
   ],
   "installFlags": [
     "-D",
+    "--force",
   ],
 }
\ No newline at end of file
diff --git a/tests/__snapshots__/problems-esm-react-eslint8.x-typescript b/tests/__snapshots__/problems-esm-react-eslint8.x-typescript
index 2d850447..0766165e 100644
--- a/tests/__snapshots__/problems-esm-react-eslint8.x-typescript
+++ b/tests/__snapshots__/problems-esm-react-eslint8.x-typescript
@@ -21,5 +21,6 @@ export default [
   ],
   "installFlags": [
     "-D",
+    "--force",
   ],
 }
\ No newline at end of file
diff --git a/tests/__snapshots__/problems-esm-vue-typescript b/tests/__snapshots__/problems-esm-vue-typescript
index e8d0db42..af02be00 100644
--- a/tests/__snapshots__/problems-esm-vue-typescript
+++ b/tests/__snapshots__/problems-esm-vue-typescript
@@ -21,5 +21,6 @@ export default [
   ],
   "installFlags": [
     "-D",
+    "--force",
   ],
 }
\ No newline at end of file
diff --git a/tests/__snapshots__/problems-script-none-typescript b/tests/__snapshots__/problems-script-none-typescript
index 491f4eee..560538f2 100644
--- a/tests/__snapshots__/problems-script-none-typescript
+++ b/tests/__snapshots__/problems-script-none-typescript
@@ -19,5 +19,6 @@ export default [
   ],
   "installFlags": [
     "-D",
+    "--force",
   ],
 }
\ No newline at end of file
diff --git a/tests/__snapshots__/problems-script-vue-typescript b/tests/__snapshots__/problems-script-vue-typescript
index 84370fa8..25105e01 100644
--- a/tests/__snapshots__/problems-script-vue-typescript
+++ b/tests/__snapshots__/problems-script-vue-typescript
@@ -22,5 +22,6 @@ export default [
   ],
   "installFlags": [
     "-D",
+    "--force",
   ],
 }
\ No newline at end of file
diff --git a/tests/__snapshots__/syntax-commonjs-none-typescript b/tests/__snapshots__/syntax-commonjs-none-typescript
index 5c0f3a3f..1b09668e 100644
--- a/tests/__snapshots__/syntax-commonjs-none-typescript
+++ b/tests/__snapshots__/syntax-commonjs-none-typescript
@@ -16,5 +16,6 @@ export default [
   ],
   "installFlags": [
     "-D",
+    "--force",
   ],
 }
\ No newline at end of file
diff --git a/tests/__snapshots__/syntax-commonjs-vue-typescript b/tests/__snapshots__/syntax-commonjs-vue-typescript
index ad65bf00..296c52a0 100644
--- a/tests/__snapshots__/syntax-commonjs-vue-typescript
+++ b/tests/__snapshots__/syntax-commonjs-vue-typescript
@@ -19,5 +19,6 @@ export default [
   ],
   "installFlags": [
     "-D",
+    "--force",
   ],
 }
\ No newline at end of file
diff --git a/tests/__snapshots__/syntax-esm-none-typescript b/tests/__snapshots__/syntax-esm-none-typescript
index eacf9612..84e808f2 100644
--- a/tests/__snapshots__/syntax-esm-none-typescript
+++ b/tests/__snapshots__/syntax-esm-none-typescript
@@ -15,5 +15,6 @@ export default [
   ],
   "installFlags": [
     "-D",
+    "--force",
   ],
 }
\ No newline at end of file
diff --git a/tests/__snapshots__/syntax-esm-react-eslint8.x-typescript b/tests/__snapshots__/syntax-esm-react-eslint8.x-typescript
index 3d1bead6..7de661a8 100644
--- a/tests/__snapshots__/syntax-esm-react-eslint8.x-typescript
+++ b/tests/__snapshots__/syntax-esm-react-eslint8.x-typescript
@@ -18,5 +18,6 @@ export default [
   ],
   "installFlags": [
     "-D",
+    "--force",
   ],
 }
\ No newline at end of file
diff --git a/tests/__snapshots__/syntax-esm-vue-typescript b/tests/__snapshots__/syntax-esm-vue-typescript
index aa4e7fa5..f3d8ecdf 100644
--- a/tests/__snapshots__/syntax-esm-vue-typescript
+++ b/tests/__snapshots__/syntax-esm-vue-typescript
@@ -18,5 +18,6 @@ export default [
   ],
   "installFlags": [
     "-D",
+    "--force",
   ],
 }
\ No newline at end of file
diff --git a/tests/__snapshots__/syntax-script-none-typescript b/tests/__snapshots__/syntax-script-none-typescript
index a71843e7..0fe3b202 100644
--- a/tests/__snapshots__/syntax-script-none-typescript
+++ b/tests/__snapshots__/syntax-script-none-typescript
@@ -16,5 +16,6 @@ export default [
   ],
   "installFlags": [
     "-D",
+    "--force",
   ],
 }
\ No newline at end of file
diff --git a/tests/__snapshots__/syntax-script-vue-typescript b/tests/__snapshots__/syntax-script-vue-typescript
index 8518ee2c..c4e2f12c 100644
--- a/tests/__snapshots__/syntax-script-vue-typescript
+++ b/tests/__snapshots__/syntax-script-vue-typescript
@@ -19,5 +19,6 @@ export default [
   ],
   "installFlags": [
     "-D",
+    "--force",
   ],
 }
\ No newline at end of file