diff --git a/.github/workflows/composite-actions/setup-kind-cluster/action.yaml b/.github/workflows/composite-actions/setup-kind-cluster/action.yaml
index 7a93e0169ed..4cb1df8826d 100644
--- a/.github/workflows/composite-actions/setup-kind-cluster/action.yaml
+++ b/.github/workflows/composite-actions/setup-kind-cluster/action.yaml
@@ -21,7 +21,7 @@ inputs:
   istio-version:
     required: true
     description: The version of Istio
-  k8sgateway_api_version:
+  k8sgateway-api-version:
     required: false
     default: "" # If this is undefined the setup-kind script has its own default value
     description: The version of the gateway-api to use
@@ -47,5 +47,5 @@ runs:
         CLUSTER_NAME: ${{ inputs.cluster-name }}
         CLUSTER_NODE_VERSION: ${{ inputs.kind-node-version }}
         ISTIO_VERSION: ${{ inputs.istio-version }}
-        CONFORMANCE_VERSION: ${{ inputs.k8sgateway_api_version }}
+        CONFORMANCE_VERSION: ${{ inputs.k8sgateway-api-version }}
       run: ./ci/kind/setup-kind.sh
\ No newline at end of file
diff --git a/.github/workflows/nightly-tests.yaml b/.github/workflows/nightly-tests.yaml
index 31d6941c61e..5de8a6418f0 100644
--- a/.github/workflows/nightly-tests.yaml
+++ b/.github/workflows/nightly-tests.yaml
@@ -102,7 +102,7 @@ jobs:
           kubectl-version: ${{ steps.dotenv.outputs.kubectl_version }}
           helm-version: ${{ steps.dotenv.outputs.helm_version }}
           istio-version: ${{ steps.dotenv.outputs.istio_version }}
-          k8sgateway_api_version: ${{ steps.dotenv.outputs.k8sgateway_api_version }}
+          k8sgateway-api-version: ${{ steps.dotenv.outputs.k8sgateway_api_version }}
       # Run the tests
       - id: run-tests
         name: Run Kubernetes e2e Tests
@@ -164,7 +164,7 @@ jobs:
           kubectl-version: ${{ steps.dotenv.outputs.kubectl_version }}
           helm-version: ${{ steps.dotenv.outputs.helm_version }}
           istio-version: ${{ steps.dotenv.outputs.istio_version }}
-          k8sgateway_api_version: ${{ steps.dotenv.outputs.k8sgateway_api_version }}
+          k8sgateway-api-version: ${{ steps.dotenv.outputs.k8sgateway_api_version }}
       # Run the tests
       - id: run-tests
         name: Run Kubernetes e2e Tests