diff --git a/act/schema/action_schema.json b/act/schema/action_schema.json
index c0f7b69a..6a0eabb0 100644
--- a/act/schema/action_schema.json
+++ b/act/schema/action_schema.json
@@ -172,6 +172,7 @@
       "context": [
         "forge",
         "github",
+        "inputs",
         "env",
         "strategy",
         "matrix",
diff --git a/act/schema/schema_test.go b/act/schema/schema_test.go
index 45109b1d..dc54834e 100644
--- a/act/schema/schema_test.go
+++ b/act/schema/schema_test.go
@@ -197,7 +197,7 @@ inputs:
     default: '${{ env.GITHUB_SERVER_URL }}'
   repo:
     description: 'repo description'
-    default: '${{ github.repository }} ${{ vars.VARIABLE }}'
+    default: '${{ github.repository }} ${{ vars.VARIABLE }} ${{ inputs.VARIABLE }}'
 runs:
   using: "composite"
   steps: