diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 1946b072..81db0c28 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -6,9 +6,9 @@ jobs:
   test:
     runs-on: ubuntu-latest
     strategy:
-      fail-fast: true
+      fail-fast: false
       matrix:
-        php: [ 8.1, 8.2, 8.3, 8.4 ]
+        php: [ 8.1, 8.2, 8.3, 8.4, 8.5 ]
         redis-version: [ 5, 6, 7, 8 ]
 
     name: P${{ matrix.php }} - Redis ${{ matrix.redis-version }}
diff --git a/src/Prometheus/Storage/APCng.php b/src/Prometheus/Storage/APCng.php
index b37cffb9..1e115fc7 100644
--- a/src/Prometheus/Storage/APCng.php
+++ b/src/Prometheus/Storage/APCng.php
@@ -825,7 +825,7 @@ private function decrementKeyWithValue(string $key, $val): void
      */
     private function convertToIncrementalInteger($val): int
     {
-        return intval($val * $this->precisionMultiplier);
+        return @intval($val * $this->precisionMultiplier);
     }
 
     private function convertIncrementalIntegerToFloat(int $val): float