diff --git a/slpkg/dialog_configs.py b/slpkg/dialog_configs.py
index c42cd77d..aba1b135 100644
--- a/slpkg/dialog_configs.py
+++ b/slpkg/dialog_configs.py
@@ -83,11 +83,13 @@ class FormConfigs(Configs):
         for key, value in zip(self.configs['CONFIGS'].keys(), tags):
 
             if key in keys and value not in values:
-                self.dialogbox.msgbox(f"\nError value for {key}. It must be 'true' or 'false'\n", height=7, width=60)
+                self.dialogbox.msgbox(f"\nError: Value for '{key}', it must be 'true' or 'false.'\n",
+                                      height=7, width=60)
                 return False
 
-            if key in ['DOWNLOADER'] and value not in ['wget', 'curl', 'lftp']:
-                self.dialogbox.msgbox(f"\nError value for {key}. It must be 'wget' or 'curl'\n", height=7, width=60)
+            if key in ['DOWNLOADER'] and value not in ['wget2', 'wget', 'curl', 'lftp']:
+                self.dialogbox.msgbox(f"\nError: Value for '{key}' not supported.\n",
+                                      height=7, width=60)
                 return False
 
         return True