diff --git a/scripts/upgrade b/scripts/upgrade
index 83bd7e8..7bb2d94 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -338,13 +338,15 @@ ynh_system_user_create --username="$app" --home_dir="$final_path"
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
 
-if [ "$upgrade_type" == "UPGRADE_APP" ]
-then
-	ynh_script_progression --message="Upgrading source files..."
+# detect_arch comes from _common.sh / personnal helpers
+architecture="$(detect_arch)"
+
+# compare is the system arch is different from the binary arch
+# if so, download the correct binary
+if [ "$architecture" != "$(file "$final_path"/gotosocial | cut -d ',' -f 2 | tr -d ' ')" ]
+then
+	ynh_script_progression --message="Migrating binary architecture..."
 
-	# detect_arch comes from _common.sh / personnal helpers
-	architecture=$(detect_arch)
-	
 	# Download, check integrity, uncompress and patch the source from app.src
 	ynh_setup_source --dest_dir="$final_path" --source_id="$architecture" --keep="config.yaml"
 fi