diff --git a/Dolphin scripts/Entrance Randomizer/lib/graph_creation.py b/Dolphin scripts/Entrance Randomizer/lib/graph_creation.py
index e0d397a..3aab49c 100644
--- a/Dolphin scripts/Entrance Randomizer/lib/graph_creation.py	
+++ b/Dolphin scripts/Entrance Randomizer/lib/graph_creation.py	
@@ -47,7 +47,7 @@ class LineType(IntEnum):
 CLOSED_DOOR_EDGE_COLOR = "#ff0000"  # Red
 
 
-def create_own_style(params: dict):
+def create_own_style(params: dict[str, str]):
     output_text = ' ownStyles="{"0":{'
     first_key = True
     for key, value in params.items():