diff --git a/doc/dev/setup_env_dev.md b/doc/dev/setup_env_dev.md
index 1b12fa82f96eb1e5d06f13f2fa42628896d179d8..34815cd4ddfa7f3380b6b39d59227b0c9e79afeb 100644
--- a/doc/dev/setup_env_dev.md
+++ b/doc/dev/setup_env_dev.md
@@ -16,7 +16,6 @@ To develop on Duniter, there is currently the following requirement:
 - curl
 - git (apt-get install git)
 - Nvm
-- Yarn
 
 And preferably an IDE that supports [Typescript] and [Rust] well.
 
diff --git a/doc/use/manual_compilation.md b/doc/use/manual_compilation.md
index d2fcfe5703d6273e79794a218be41e5a35ee0dcd..e3be4c9aa420cf7a3b6b5bb7fb1c69a528b92ce0 100644
--- a/doc/use/manual_compilation.md
+++ b/doc/use/manual_compilation.md
@@ -16,7 +16,6 @@ To compile Duniter manually, there is currently the following requirement:
 - curl
 - tar or unzip or git (to download and extract source code)
 - Nvm
-- Yarn
 
 ### Get source code
 
@@ -79,7 +78,7 @@ If, for example, version 10 is expected, install and select it with the followin
 
     nvm install 10 && nvm use 10
 
-### Optionaly add GUI
+### Optionally add GUI
 
 The graphical user interface (GUI) is optional because it is possible to do everything from the command line.  
 If you wish to have the GUI, you must add it (before compiling) with the following command:
diff --git a/release/Makefile b/release/Makefile
index 2e5347f3cf45f84b8b69dd56faa082193a5b38bc..6d32bbb7e8e05133a10e980a3ce809593e59a127 100644
--- a/release/Makefile
+++ b/release/Makefile
@@ -30,7 +30,7 @@ NW_VERSION = 0.33.1
 ADDON_VERSION = 64
 DUNITER_UI_VERSION = 1.7.x
 DEV_FILES = $(wildcard .eslint* .git* .npm* .prettierignore Cargo.* deny.toml gui license-header.txt npm* \
-	tsconfig* tslint* yarn*)
+	tsconfig* tslint*)
 
 # This may be overriden by caller
 ARCH = $(shell uname -m | sed -e "s/86_//")