diff --git a/docker/backend/Dockerfile b/docker/backend/Dockerfile
index 850658277..f5b6a1024 100644
--- a/docker/backend/Dockerfile
+++ b/docker/backend/Dockerfile
@@ -39,7 +39,7 @@ RUN turbo prune --scope=@hexclave/backend --docker
 FROM base AS builder
 
 # Skip generate-sdks.ts in preinstall hook (file not available in pruned output)
-ENV STACK_SKIP_TEMPLATE_GENERATION=true
+ENV HEXCLAVE_SKIP_TEMPLATE_GENERATION=true
 
 COPY --from=pruner /app/out/json/ .
 COPY --from=pruner /app/out/pnpm-lock.yaml .
diff --git a/docker/local-emulator/Dockerfile b/docker/local-emulator/Dockerfile
index 145a02df4..ddcb93fa1 100644
--- a/docker/local-emulator/Dockerfile
+++ b/docker/local-emulator/Dockerfile
@@ -36,7 +36,7 @@ RUN turbo prune --scope=@hexclave/backend --scope=@hexclave/dashboard --docker
 FROM node-base AS builder
 
 # Skip generate-sdks.ts in preinstall hook (file not available in pruned output)
-ENV STACK_SKIP_TEMPLATE_GENERATION=true
+ENV HEXCLAVE_SKIP_TEMPLATE_GENERATION=true
 
 # copy over package.json files and install dependencies
 COPY --from=pruner /app/out/json/ .
diff --git a/docker/server/Dockerfile b/docker/server/Dockerfile
index b16b91271..afab625f4 100644
--- a/docker/server/Dockerfile
+++ b/docker/server/Dockerfile
@@ -34,7 +34,7 @@ RUN turbo prune --scope=@hexclave/backend --scope=@hexclave/dashboard --docker
 FROM base AS builder
 
 # Skip generate-sdks.ts in preinstall hook (file not available in pruned output)
-ENV STACK_SKIP_TEMPLATE_GENERATION=true
+ENV HEXCLAVE_SKIP_TEMPLATE_GENERATION=true
 
 # copy over package.json files and install dependencies
 COPY --from=pruner /app/out/json/ .