diff --git a/internal/resources/tanzukubernetescluster/tests/cluster_env_vars.go b/internal/resources/tanzukubernetescluster/tests/cluster_env_vars.go
index 1154f38e6..ef0f4bee0 100644
--- a/internal/resources/tanzukubernetescluster/tests/cluster_env_vars.go
+++ b/internal/resources/tanzukubernetescluster/tests/cluster_env_vars.go
@@ -30,7 +30,7 @@ const (
 
 	// TKGS Env Vars.
 	TKGSManagementClusterNameEnv ClusterEnvVar = "TKGS_MANAGEMENT_CLUSTER_NAME"
-	TKGSProvisionerNameEnv       ClusterEnvVar = "TKGS_PROVISIONER_NAME"
+	TKGSProvisionerNameEnv       ClusterEnvVar = "TKGS_2X_PROVISIONER_NAME"
 	TKGSClusterVersionEnv        ClusterEnvVar = "TKGS_CLUSTER_VERSION"
 	TKGSClusterClassEnv          ClusterEnvVar = "TKGS_CLUSTER_CLASS"
 	TKGSClusterVariablesEnv      ClusterEnvVar = "TKGS_CLUSTER_VARIABLES"