diff --git a/Dockerfile b/Dockerfile
index 7810a73..ca8d597 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -44,6 +44,8 @@ ENV HUSKY=0
 RUN bun install 2>&1 || (echo "=== BUN INSTALL FAILED ===" && cat /root/.npm/_logs/*.log 2>/dev/null && exit 1)
 
 # Build OpenCode CLI with verbose output
+# Set OPENCODE_CHANNEL to avoid git branch detection (which fails because .git is not copied)
+ENV OPENCODE_CHANNEL=latest
 WORKDIR /opt/opencode-src/packages/opencode
 RUN bun run script/build.ts --single 2>&1 || (echo "=== BUILD FAILED ===" && ls -la /opt/opencode-src/packages/opencode/dist 2>/dev/null && exit 1)