diff --git a/sonic-slave-bullseye/Dockerfile.j2 b/sonic-slave-bullseye/Dockerfile.j2
index a75cef0b680..741f708de26 100644
--- a/sonic-slave-bullseye/Dockerfile.j2
+++ b/sonic-slave-bullseye/Dockerfile.j2
@@ -20,7 +20,9 @@ RUN echo "deb [arch=amd64] http://debian-archive.trafficmanager.net/debian/ bull
         echo "deb-src [arch=amd64] http://debian-archive.trafficmanager.net/debian/ bullseye main contrib non-free" >> /etc/apt/sources.list && \
         echo "deb [arch=amd64] http://debian-archive.trafficmanager.net/debian-security/ bullseye-security main contrib non-free" >> /etc/apt/sources.list && \
         echo "deb-src [arch=amd64] http://debian-archive.trafficmanager.net/debian-security/ bullseye-security main contrib non-free" >> /etc/apt/sources.list && \
-        echo "deb [arch=amd64] http://debian-archive.trafficmanager.net/debian bullseye-backports main" >> /etc/apt/sources.list
+        echo "deb [arch=amd64] http://debian-archive.trafficmanager.net/debian bullseye-backports main" >> /etc/apt/sources.list && \
+        echo "deb [arch=amd64] http://packages.trafficmanager.net/debian/debian bullseye main contrib non-free" >> /etc/apt/sources.list && \
+        echo "deb [arch=amd64] http://packages.trafficmanager.net/debian/debian bullseye-updates main contrib non-free" >> /etc/apt/sources.list
 
 {%- if CONFIGURED_ARCH == "armhf" %}
 RUN echo "deb [arch=armhf] http://deb.debian.org/debian bullseye main contrib non-free" > /etc/apt/sources.list && \