diff --git a/__tests__/cache.test.ts b/__tests__/cache.test.ts
index 0457e4d..75a6fa5 100644
--- a/__tests__/cache.test.ts
+++ b/__tests__/cache.test.ts
@@ -12,7 +12,7 @@ jest.mock('../src/cache', () => ({
       const script_path = 'extensions.sh';
 
       return (
-        'bash ' + script_path + ' "' + extensions + '-' + key + '" ' + version
+        'bash ' + script_path + ' "' + extensions + '" ' + key + ' ' + version
       );
     }
   )
@@ -42,13 +42,13 @@ describe('Install', () => {
     setEnv('7.0', 'xdebug, pcov', 'cache-v1');
     // @ts-ignore
     const script: string = await install.run();
-    expect(script).toContain('bash extensions.sh "xdebug, pcov-cache-v1" 7.0');
+    expect(script).toContain('bash extensions.sh "xdebug, pcov" cache-v1 7.0');
   });
 
   it('Test Run', async () => {
     setEnv('7.4', 'xdebug, zip', 'cache-v2');
     // @ts-ignore
     const script: string = await install.run();
-    expect(script).toContain('bash extensions.sh "xdebug, zip-cache-v2" 7.4');
+    expect(script).toContain('bash extensions.sh "xdebug, zip" cache-v2 7.4');
   });
 });
diff --git a/dist/index.js b/dist/index.js
index 8a7c235..5e9c901 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -1555,7 +1555,7 @@ function run() {
             const extensions = yield utils.getInput('extensions', true);
             const key = yield utils.getInput('key', true);
             const script_path = path.join(__dirname, '../src/extensions.sh');
-            yield exec_1.exec('bash ' + script_path + ' "' + extensions + '-' + key + '" ' + version);
+            yield exec_1.exec('bash ' + script_path + ' "' + extensions + '" ' + key + ' ' + version);
         }
         catch (error) {
             core.setFailed(error.message);
diff --git a/src/cache.ts b/src/cache.ts
index 5b7522a..d1bcaad 100644
--- a/src/cache.ts
+++ b/src/cache.ts
@@ -14,7 +14,7 @@ export async function run(): Promise<void> {
     const key: string = await utils.getInput('key', true);
     const script_path: string = path.join(__dirname, '../src/extensions.sh');
     await exec(
-      'bash ' + script_path + ' "' + extensions + '-' + key + '" ' + version
+      'bash ' + script_path + ' "' + extensions + '" ' + key + ' ' + version
     );
   } catch (error) {
     core.setFailed(error.message);
diff --git a/src/extensions.sh b/src/extensions.sh
index f3c8394..2b7384f 100644
--- a/src/extensions.sh
+++ b/src/extensions.sh
@@ -44,8 +44,9 @@ get_apiv() {
   esac
 }
 
-version=$2
 extensions=$1
+key=$2
+version=$3
 os=$(uname -s)
 if [ "$os" = "Linux" ]; then
   flags='-Po'
@@ -68,6 +69,6 @@ else
   os="Windows"
   dir='C:\\tools\\php\\ext'
 fi
-key="$os"-ext-"$version"-$(echo -n "$extensions" | openssl dgst -sha256 | cut -d ' ' -f 2)
+key="$os"-ext-"$version"-$(echo -n "$extensions-$key" | openssl dgst -sha256 | cut -d ' ' -f 2)
 echo "::set-output name=dir::$dir"
 echo "::set-output name=key::$key"
\ No newline at end of file