diff --git a/docker/kimi_k3/kimi_k3_cu12.Dockerfile b/docker/kimi_k3/kimi_k3_cu12.Dockerfile
index 5d7a88a9c..16bacb63b 100644
--- a/docker/kimi_k3/kimi_k3_cu12.Dockerfile
+++ b/docker/kimi_k3/kimi_k3_cu12.Dockerfile
@@ -62,7 +62,7 @@ RUN set -eu; \
 # Keep the installed extension modules, but discard Rust and pip build
 # artifacts that are not used at runtime.
 RUN rm -rf /sgl-workspace/sglang && \
-    git clone --branch kimi-k3 \
+    git clone --branch main \
       https://github.com/sgl-project/sglang.git /sgl-workspace/sglang && \
     cd /sgl-workspace/sglang && \
     rm -rf .git && \
diff --git a/docker/kimi_k3/kimi_k3_cu13.Dockerfile b/docker/kimi_k3/kimi_k3_cu13.Dockerfile
index 21ca33f90..3fb391504 100644
--- a/docker/kimi_k3/kimi_k3_cu13.Dockerfile
+++ b/docker/kimi_k3/kimi_k3_cu13.Dockerfile
@@ -53,7 +53,7 @@ ARG TORCH_CUDA_ARCH_LIST="9.0;10.0a;10.3a"
 # Keep the installed extension modules, but discard Rust and pip build
 # artifacts that are not used at runtime.
 RUN rm -rf /sgl-workspace/sglang && \
-    git clone --branch kimi-k3 \
+    git clone --branch main \
       https://github.com/sgl-project/sglang.git /sgl-workspace/sglang && \
     cd /sgl-workspace/sglang && \
     rm -rf .git && \