diff --git a/tools/dockerfile/interoptest/grpc_interop_http2/Dockerfile b/tools/dockerfile/interoptest/grpc_interop_http2/Dockerfile
index 03ff179f718fcef028fb745099e50691e097306a..05e963d1e67eb121d8eda30188dbc1c46f09d605 100644
--- a/tools/dockerfile/interoptest/grpc_interop_http2/Dockerfile
+++ b/tools/dockerfile/interoptest/grpc_interop_http2/Dockerfile
@@ -46,7 +46,6 @@ RUN apt-get update && apt-get install -y \
 RUN pip install pip --upgrade
 RUN pip install virtualenv
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.0.0a2 six==1.10.0
-RUN pip install twisted h2
 
 # Define the default command.
 CMD ["bash"]