diff --git a/docker/build_kraken_deb11.sh b/docker/build_kraken_deb11.sh
index db7a4de2f1..e04e2a7926 100644
--- a/docker/build_kraken_deb11.sh
+++ b/docker/build_kraken_deb11.sh
@@ -3,8 +3,8 @@
 cd /navitia/navitia/
 mkdir -p docker_build && cd docker_build
 cmake -DCMAKE_BUILD_TYPE=Release ../source
-# (cd jormungandr && make -j$(($(grep -c '^processor' /proc/cpuinfo) + 1)))
-make -j$(($(grep -c '^processor' /proc/cpuinfo) + 1)) # kraken
+make -j$(($(grep -c '^processor' /proc/cpuinfo)+1)) protobuf_files
+make -j$(($(grep -c '^processor' /proc/cpuinfo) + 1)) kraken
 
 # Build libkeepalive https://libkeepalive.sourceforge.net/
 # libkeepalive is a library to keep tcp connection alive. The reason of doing so is that aws LoadBalancer, to which