diff --git a/Dockerfile b/Dockerfile
index 68cc090..dfc9630 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -33,20 +33,7 @@ RUN \
 	--mandir=/usr/share/man \
 	--prefix=/usr \
 	--sysconfdir=/etc && \
- echo "**** attempt to set number of cores available for make to use ****" && \
- set -ex && \
- CPU_CORES=$( < /proc/cpuinfo grep -c processor ) || echo "failed cpu look up" && \
- if echo $CPU_CORES | grep -E  -q '^[0-9]+$'; then \
-	: ;\
- if [ "$CPU_CORES" -gt 7 ]; then \
-	CPU_CORES=$(( CPU_CORES  - 3 )); \
- elif [ "$CPU_CORES" -gt 5 ]; then \
-	CPU_CORES=$(( CPU_CORES  - 2 )); \
- elif [ "$CPU_CORES" -gt 3 ]; then \
-	CPU_CORES=$(( CPU_CORES  - 1 )); fi \
- else CPU_CORES="1"; fi && \
- make -j $CPU_CORES && \
- set +ex && \
+ make && \
  make install && \
  echo "**** install app ****" && \
  git clone --depth 1 https://github.com/rembo10/headphones.git /app/headphones && \
diff --git a/README.md b/README.md
index f1ac689..932f0df 100755
--- a/README.md
+++ b/README.md
@@ -80,6 +80,7 @@ Access WebUI at `<your-ip>:8181` and walk through the wizard.
 
 ## Versions
 
++ **05.01.18:** Deprecate cpu_core routine lack of scaling.
 + **12.12.17:** Rebase to alpine 3.7.
 + **20.07.17:** Internal git pull instead of at runtime.
 + **12.07.17:** Add inspect commands to README, move to jenkins build and push.