diff --git a/Dockerfile b/Dockerfile
index 04bdf761d5..20bcddae4a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -36,7 +36,7 @@ RUN apt-get update \
   uuid-runtime \
   tzdata \
   jq \
-  && if [[ "$(. /etc/lsb-release; echo "${DISTRIB_RELEASE}" | cut -d. -f1)" -ge 18 ]]; then apt-get install gh gpg skopeo; fi \
+  && if [[ "$(. /etc/lsb-release; echo "${DISTRIB_RELEASE}" | cut -d. -f1)" -ge 18 ]]; then apt-get install -y gh gpg skopeo; fi \
   && apt-get remove --purge -y software-properties-common \
   && apt-get autoremove --purge -y \
   && rm -rf /var/lib/apt/lists/* \