diff --git a/.github/workflows/cs.yml b/.github/workflows/cs.yml
index 8829d1b..b3c51a1 100644
--- a/.github/workflows/cs.yml
+++ b/.github/workflows/cs.yml
@@ -2,10 +2,11 @@ name: CodingStandard
 
 on:
   workflow_call:
-    php:
-      required: false
-      type: string
-      default: "8.1"
+    inputs:
+      php:
+        required: false
+        type: string
+        default: "8.1"
 jobs:
   cs:
     timeout-minutes: 10
diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
index c3cb883..e4fe1c7 100644
--- a/.github/workflows/phpstan.yml
+++ b/.github/workflows/phpstan.yml
@@ -2,10 +2,11 @@ name: PHPStan
 
 on:
   workflow_call:
-    php:
-      required: false
-      type: string
-      default: "8.1"
+    inputs:
+      php:
+        required: false
+        type: string
+        default: "8.1"
 jobs:
   phpstan:
     timeout-minutes: 10
diff --git a/.github/workflows/unit.yml b/.github/workflows/unit.yml
index 965f373..cccf5a0 100644
--- a/.github/workflows/unit.yml
+++ b/.github/workflows/unit.yml
@@ -2,10 +2,11 @@ name: Unit tests
 
 on:
   workflow_call:
-    php:
-      required: false
-      type: string
-      default: "8.1"
+    inputs:
+      php:
+        required: false
+        type: string
+        default: "8.1"
 jobs:
   unit:
     timeout-minutes: 10