diff --git a/.dockerignore b/.dockerignore
index 4bc8e5fa13..92eb4f24de 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -18,3 +18,4 @@
 !vendor/postgres-v15/
 !workspace_hack/
 !neon_local/
+!scripts/ninstall.sh
diff --git a/Dockerfile b/Dockerfile
index 711a92a90e..213934a844 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,6 +14,7 @@ COPY --chown=nonroot vendor/postgres-v14 vendor/postgres-v14
 COPY --chown=nonroot vendor/postgres-v15 vendor/postgres-v15
 COPY --chown=nonroot pgxn pgxn
 COPY --chown=nonroot Makefile Makefile
+COPY --chown=nonroot scripts/ninstall.sh scripts/ninstall.sh
 
 ENV BUILD_TYPE release
 RUN set -e \