diff --git a/tools/docker/Dockerfile b/tools/docker/Dockerfile
index 2fcb317934..44a44c7ca3 100644
--- a/tools/docker/Dockerfile
+++ b/tools/docker/Dockerfile
@@ -4,9 +4,6 @@ ARG DEBIAN_FRONTEND=noninteractive
 
 # We need libpython2.7 due to GDB tools
 RUN : \
-  && apt-get update \
-  && apt-get install -y software-properties-common \
-  && add-apt-repository -y ppa:git-core/ppa \
   && apt-get update \
   && apt-get install -y \
     apt-utils \