diff --git a/install_helm.sh b/install_helm.sh
deleted file mode 100755
index 3a943f5..0000000
--- a/install_helm.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/usr/bin/env bash
-
-USE_SUDO="false"
-HELM_INSTALL_DIR="/tmp"
-
-curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
-chmod 700 get_helm.sh
-source get_helm.sh
-
-rm -rf get_helm.sh
\ No newline at end of file
diff --git a/test-prow-e2e.sh b/test-prow-e2e.sh
index 6727c6e..ba2a8f8 100755
--- a/test-prow-e2e.sh
+++ b/test-prow-e2e.sh
@@ -33,6 +33,10 @@ if [[ -z "${PLUGIN_PULL_SPEC:-}" ]]; then
   exit 1
 fi
 
+# --- Install Helm ---
+echo "Installing Helm..."
+curl -fsSL https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | DESIRED_VERSION=v3.21.3 bash
+
 # --- Deploy plugin ---
 oc new-project "${PLUGIN_NAMESPACE}" || oc project "${PLUGIN_NAMESPACE}"