diff --git a/Dockerfile b/Dockerfile
index 52abfcf208..598967386a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -101,7 +101,8 @@ RUN --mount=type=bind,from=wheels,source=/wheels,target=/wheels \
     # GPU drivers
     mesa-va-drivers libva-drm2 intel-media-va-driver-non-free i965-va-driver libmfx1 \
     # GPU stats
-    radeontop intel-gpu-tools; \
+    radeontop intel-gpu-tools \
+    && rm -f /etc/apt/sources.list.d/debian-testing.list; \
     fi \
     && if [ "${TARGETARCH}" = "arm64" ]; then \
     apt-get -qq install --no-install-recommends --no-install-suggests -y \