diff --git a/main.py b/main.py
index 88fcfcc..f0b194e 100644
--- a/main.py
+++ b/main.py
@@ -29,11 +29,11 @@ def update_graph():
     for i,delay in enumerate(history):
         if delay>=5000:
             fill(img,i,red)
-        elif delay>=3000:
-            fill(img,i,orange)
         elif delay>=2000:
-            fill(img,i,yellow)
+            fill(img,i,orange)
         elif delay>=1000:
+            fill(img,i,yellow)
+        elif delay>=500:
             fill(img,i,light_green)
         else:
             fill(img,i,green)