diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index c54a780..852ad75 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -6,7 +6,7 @@ ARG FFMPEG_VERSION
 # common env
 ENV \
  DEBIAN_FRONTEND="noninteractive" \
- MAKEFLAGS="-j8"
+ MAKEFLAGS="-j4"
 
 # versions
 ENV \