diff --git a/release-image/Dockerfile.base b/release-image/Dockerfile.base
index 71dfed153671..414865e9e671 100644
--- a/release-image/Dockerfile.base
+++ b/release-image/Dockerfile.base
@@ -26,7 +26,7 @@ RUN apt update && apt install -y \
 # Install anvil.
 COPY --from=build /opt/foundry/bin/anvil /opt/foundry/bin/anvil
 COPY --from=build /opt/foundry/bin/cast /opt/foundry/bin/cast
-ENV PATH="/opt/foundry/bin:$PATH"
+ENV PATH="/opt/foundry/bin:$PATH" FOUNDRY_DISABLE_NIGHTLY_WARNING="1"
 # Copy in production dependencies.
 COPY --from=build /usr/src/yarn-project/node_modules /usr/src/yarn-project/node_modules
 # We install a symlink to yarn-project's node_modules at a location that all portalled packages can find as they