diff --git a/categorized_random_prompt_formatter.py b/categorized_random_prompt_formatter.py
index 8ce1497..bd2b0f5 100644
--- a/categorized_random_prompt_formatter.py
+++ b/categorized_random_prompt_formatter.py
@@ -133,8 +133,7 @@ class CategorizedRandomPromptFormatter:
                       ):
 
         # --- 1. Handle Seed ---
-        if seed == 0:
-            # Generate a random seed if 0 is provided
+        if seed == -1:
             used_seed = random.randint(0, 0xffffffffffffffff)
         else:
             used_seed = seed
diff --git a/formatter_node.png b/formatter_node.png
new file mode 100644
index 0000000..c8ce590
Binary files /dev/null and b/formatter_node.png differ
diff --git a/random_node.png b/random_node.png
new file mode 100644
index 0000000..22c70d3
Binary files /dev/null and b/random_node.png differ