diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
index 08b0e3b51..98c75bde9 100644
--- a/.github/workflows/phpstan.yml
+++ b/.github/workflows/phpstan.yml
@@ -36,5 +36,19 @@ jobs:
       - name: Install dependencies
         run: composer install --prefer-dist --no-progress --ignore-platform-req=ext-*
 
+      - name: "Restore result cache"
+        uses: actions/cache/restore@v4
+        with:
+          path: var
+          key: "phpstan-result-cache-${{ runner.os }}-${{ matrix.php-versions }}-${{ github.run_id }}"
+          restore-keys: phpstan-result-cache-
+
       - name: PHPStan Static Analysis
         run: XDEBUG_MODE=off php vendor/bin/phpstan.phar analyze
+
+      - name: "Save result cache"
+        uses: actions/cache/save@v3
+        if: always()
+        with:
+          path: var
+          key: "phpstan-result-cache-${{ runner.os }}-${{ matrix.php-versions }}-${{ github.run_id }}"
\ No newline at end of file
diff --git a/.phpstan.neon b/.phpstan.neon
index 583c43ddc..9cef1e7f4 100644
--- a/.phpstan.neon
+++ b/.phpstan.neon
@@ -59,3 +59,4 @@ parameters:
     treatPhpDocTypesAsCertain: false
     typeAliases:
         Cm_RedisSession_Model_Session: 'Mage_Core_Model_Resource_Session'
+    tmpDir: var
\ No newline at end of file