diff --git a/ci-operator/config/osac-project/osac-installer/osac-project-osac-installer-main.yaml b/ci-operator/config/osac-project/osac-installer/osac-project-osac-installer-main.yaml
index 916785a12c3da..9b540cd1857c9 100644
--- a/ci-operator/config/osac-project/osac-installer/osac-project-osac-installer-main.yaml
+++ b/ci-operator/config/osac-project/osac-installer/osac-project-osac-installer-main.yaml
@@ -29,7 +29,8 @@ images:
 
       RUN dnf install -y git jq && \
           curl -fsSL https://get.helm.sh/helm-v3.17.3-linux-amd64.tar.gz | tar xz -C /tmp && \
-          mv /tmp/linux-amd64/helm /usr/local/bin/helm
+          mv /tmp/linux-amd64/helm /usr/local/bin/helm && \
+          curl -fsSL https://github.com/kubernetes-sigs/kustomize/releases/download/kustomize/v5.6.0/kustomize_v5.6.0_linux_amd64.tar.gz | tar xz -C /usr/local/bin
       RUN git submodule update --init --recursive
 
       RUN cp oc /usr/local/bin/oc