diff --git a/doc/How to build - Mac OS.md b/doc/How to build - Mac OS.md
index bab40ea26..5c2019454 100644
--- a/doc/How to build - Mac OS.md	
+++ b/doc/How to build - Mac OS.md	
@@ -90,8 +90,9 @@ Works on a fresh installation of MacOS Catalina 10.15.6
     
 - Enter:
 
-```brew install cmake git gettext
+```
 brew update
+brew install cmake git gettext
 brew upgrade
 git clone https://github.com/prusa3d/PrusaSlicer/
 cd PrusaSlicer/deps
@@ -105,3 +106,4 @@ cd build
 cmake .. -DCMAKE_PREFIX_PATH="$PWD/../deps/build/destdir/usr/local"
 make
 src/prusa-slicer
+```