diff --git a/toolboxes/Dockerfile.rocm-7rc b/toolboxes/Dockerfile.rocm-7rc
index 7771e8e..4ae4d4f 100644
--- a/toolboxes/Dockerfile.rocm-7rc
+++ b/toolboxes/Dockerfile.rocm-7rc
@@ -9,7 +9,7 @@ RUN dnf install -y \
 # 2) Download ROCm nightly tarball
 WORKDIR /tmp
 RUN curl -L -o therock.tar.gz \
-      https://github.com/ROCm/TheRock/releases/download/nightly-tarball/therock-dist-linux-gfx1151-7.0.0rc20250714.tar.gz
+      https://therock-nightly-tarball.s3.amazonaws.com/therock-dist-windows-gfx1151-7.0.0rc20250810.tar.gz
 
 # 3) Extract into /opt/rocm-7.0
 RUN mkdir -p /opt/rocm-7.0 \
diff --git a/toolboxes/Dockerfile.rocm-7rc-rocwmma b/toolboxes/Dockerfile.rocm-7rc-rocwmma
index 3550d15..d323fb9 100644
--- a/toolboxes/Dockerfile.rocm-7rc-rocwmma
+++ b/toolboxes/Dockerfile.rocm-7rc-rocwmma
@@ -9,7 +9,7 @@ RUN dnf install -y \
 # 2) Download ROCm nightly tarball
 WORKDIR /tmp
 RUN curl -L -o therock.tar.gz \
-      https://github.com/ROCm/TheRock/releases/download/nightly-tarball/therock-dist-linux-gfx1151-7.0.0rc20250714.tar.gz
+      https://therock-nightly-tarball.s3.amazonaws.com/therock-dist-windows-gfx1151-7.0.0rc20250810.tar.gz
 
 # 3) Extract into /opt/rocm-7.0
 RUN mkdir -p /opt/rocm-7.0 \