diff --git a/Dockerfile.gitlab-operator-build-base b/Dockerfile.gitlab-operator-build-base
index ed05945..515f1e1 100644
--- a/Dockerfile.gitlab-operator-build-base
+++ b/Dockerfile.gitlab-operator-build-base
@@ -11,7 +11,7 @@ FROM golang:${GOLANG_VERSION}-alpine${OPM_ALPINE_VERSION} as opm
 ARG OPM_VERSION=1.19.1
 ENV GOPROXY="https://proxy.golang.org/"
 
-RUN apk add --no-cache make gcc musl-dev curl git
+RUN apk add --no-cache make gcc musl-dev curl git bash
 
 ## on Alpine opm needs to be built from scratch due to glibc vs musl issues
 RUN mkdir -p /src \