diff --git a/archbox-desktop.bash b/archbox-desktop.bash
index 1bf72aa..8eae06e 100755
--- a/archbox-desktop.bash
+++ b/archbox-desktop.bash
@@ -14,7 +14,7 @@ install_desktop(){
 }
 
 checkdep(){
-    which $1 >/dev/null 2>&1 || err "Install $1!"
+    hash $1 2>/dev/null || err "Install $1!"
 }
 
 err(){
diff --git a/archbox.bash b/archbox.bash
index 95cd857..c7a1725 100755
--- a/archbox.bash
+++ b/archbox.bash
@@ -3,7 +3,7 @@
 source /etc/archbox.conf
 
 checkdep(){
-    which $1 >/dev/null 2>&1 || err "Install $1!"
+    hash $1 2>/dev/null || err "Install $1!"
 }
 
 copyresolv(){