diff --git a/scripts/install b/scripts/install
index 3219d11..c82280a 100755
--- a/scripts/install
+++ b/scripts/install
@@ -6,7 +6,6 @@
 # IMPORT GENERIC HELPERS
 #=================================================
 
-source detect_arch
 source _common.sh
 source ynh_detect_arch__2
 source /usr/share/yunohost/helpers
diff --git a/scripts/upgrade b/scripts/upgrade
index 38d7f60..f486d9a 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -6,7 +6,6 @@
 # IMPORT GENERIC HELPERS
 #=================================================
 
-source detect_arch
 source _common.sh
 source ynh_detect_arch__2
 source ynh_check_app_version_changed