diff --git a/sopel_modules/SpiceBot_SBTools/__init__.py b/sopel_modules/SpiceBot_SBTools/__init__.py
index 406abe1..1bb1bed 100644
--- a/sopel_modules/SpiceBot_SBTools/__init__.py
+++ b/sopel_modules/SpiceBot_SBTools/__init__.py
@@ -259,9 +259,9 @@ def array_arrangesort(bot, sortbyarray, arrayb):
 
 def letters_in_string(text):
     if text.isupper() or text.islower():
-        return False
-    else:
         return True
+    else:
+        return False
 
 
 """Channel Functions"""