diff --git a/bin/helpers/ohmyzsh.sh b/bin/helpers/ohmyzsh.sh
index cbea93c..b941c3a 100755
--- a/bin/helpers/ohmyzsh.sh
+++ b/bin/helpers/ohmyzsh.sh
@@ -23,6 +23,7 @@ ensure_ohmyzsh_installed() {
             printfe "%s\n" "green" "$result"
         fi
     else
-        sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
+        wget https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh
+        sh install.sh --unattended --keep-zshrc
     fi
 }