diff --git a/README.md b/README.md
index 21d9cfc..3bb656f 100644
--- a/README.md
+++ b/README.md
@@ -51,7 +51,7 @@ https://github.com/user-attachments/assets/181d48c2-f152-45f5-b568-21145be180f6
 ### Automatic Installation
 
 ```sh
-sh -c "$(curl -fsSL https://raw.githubusercontent.com/keyitdev/sddm-astronaut-theme/master/setup.sh)"
+bash -c "$(curl -fsSL https://raw.githubusercontent.com/keyitdev/sddm-astronaut-theme/master/setup.sh)"
 ```
 > Works on distributions using pacman, xbps-install, dnf, zypper.   
 > Remember to always read the scripts you run from the internet.
diff --git a/setup.sh b/setup.sh
index fefe4c0..9ea1f68 100755
--- a/setup.sh
+++ b/setup.sh
@@ -74,7 +74,7 @@ spin() {
 
 # Install gum if missing
 install_gum() {
-    local mgr=$(for m in pacman xbps-install dnf zypper apt; do command -v $m &>/dev/null && { echo ${m%%-*}; break; }; done)
+    local mgr=$(for m in pacman xbps-install dnf zypper apt; do command -v $m &>/dev/null && { echo $m; break; }; done)
 
     case $mgr in
         pacman) sudo pacman -S gum ;;
@@ -103,7 +103,7 @@ check_gum() {
 
 # Install dependencies
 install_deps() {
-    local mgr=$(for m in pacman xbps-install dnf zypper apt; do command -v $m &>/dev/null && { echo ${m%%-*}; break; }; done)
+    local mgr=$(for m in pacman xbps-install dnf zypper apt; do command -v $m &>/dev/null && { echo $m; break; }; done)
     info "Package manager: $mgr"
 
     case $mgr in