diff --git a/server_scripts/gen_install.sh b/server_scripts/gen_install.sh
index 97657b1..1c43e86 100755
--- a/server_scripts/gen_install.sh
+++ b/server_scripts/gen_install.sh
@@ -98,7 +98,7 @@ mkdir -p "$tmpdir" || exit $?
 )
 
 # cleanup
-rm -rd "$tmpdir" || exit $?
+rm -r "$tmpdir" || exit $?
 zpkg -f update-database >/dev/null || exit $?
 
 ' >> install.sh
diff --git a/src/deploy.sh b/src/deploy.sh
index bb100ce..ef74cb1 100644
--- a/src/deploy.sh
+++ b/src/deploy.sh
@@ -28,7 +28,7 @@ package()
   [ $size -gt 1048576 ] && cc=$pcompress
   tar -cf - --owner=0 --group=0 $list | $cc $comparg > "$pkg"
   )
-  [ -n "$tmpdir" ] && rm -rd "$tmpdir"
+  [ -n "$tmpdir" ] && rm -r "$tmpdir"
   return 0
 }
 
diff --git a/src/install.sh b/src/install.sh
index c39f3d2..55dfce6 100644
--- a/src/install.sh
+++ b/src/install.sh
@@ -49,6 +49,6 @@ install_package()
     add_package_entry "$1" $2
   )
   ret=$?
-  rm -rd "$tmpdir" 2>/dev/null
+  rm -r "$tmpdir" 2>/dev/null
   return $ret
 }
diff --git a/src/main.sh b/src/main.sh
index 0d5aade..1b348a7 100644
--- a/src/main.sh
+++ b/src/main.sh
@@ -117,14 +117,14 @@ list-outdated)
   virtual_config_path "$tmpdir" || exit $?
   fetch_pkglist > /dev/null || exit $?
   outdated_packages
-  rm -rd "$tmpdir"
+  rm -r "$tmpdir"
   ;;
 list-removed)
   tmpdir="$TMPDIR/zpkg_$(random_string 5)"
   virtual_config_path "$tmpdir" || exit $?
   fetch_pkglist > /dev/null || exit $?
   removed_packages
-  rm -rd "$tmpdir"
+  rm -r "$tmpdir"
   ;;
 deploy)
   shift 1
diff --git a/src/upgrade.sh b/src/upgrade.sh
index 2a9278b..128fa05 100644
--- a/src/upgrade.sh
+++ b/src/upgrade.sh
@@ -35,7 +35,7 @@ upgrade_package()
     add_package_entry "$1" $2
   )
   ret=$?
-  rm -rd "$tmpdir" 2>/dev/null
+  rm -r "$tmpdir" 2>/dev/null
   return $ret
 }