diff --git a/scripts/_common.sh b/scripts/_common.sh
index 2e05e4d..b1a92dd 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -7,12 +7,14 @@
 version="2.28.0"
 architecture=""
 case $(uname -m) in
-    i386)   architecture="386" ;;
-    x86_64) architecture="amd64" ;;
-    armv5)  architecture="armv5" ;;
-    armv6)  architecture="armv6" ;;
-    armv7)  architecture="armv7" ;;
-    arm)    dpkg --print-architecture | grep -q "arm64" && architecture="arm64" || architecture="unsupported arm" ;;
+    i386)    architecture="386" ;;
+    x86_64)  architecture="amd64" ;;
+    armv5)   architecture="armv5" ;;
+    armv6)   architecture="armv6" ;;
+    armv7)   architecture="armv7" ;;
+    armv7l)  architecture="armv7" ;;
+    aarch64) architecture="arm64" ;;
+    *)       ynh_die --message="Sorry, your architecture $YNH_ARCH is not supported." ;;
 esac
 
 #=================================================