diff --git a/.github/scripts/end2end/generate-kustomization.sh b/.github/scripts/end2end/generate-kustomization.sh
index a602a7546..d76870d4f 100755
--- a/.github/scripts/end2end/generate-kustomization.sh
+++ b/.github/scripts/end2end/generate-kustomization.sh
@@ -8,8 +8,8 @@ readonly VALID_TOPOLOGIES=(
 )
 
 generate_kustomization() {
-    local node_count=1
-    local shard_count=1
+    local node_count="$1"
+    local shard_count="$2"
     local kustomization_file="kustomization.yaml"
     local base_yaml="mongodb-sharded-${node_count}-node"