diff --git a/theme/list_lib.js b/theme/list_lib.js
index 135a0f9e6..094cc266a 100644
--- a/theme/list_lib.js
+++ b/theme/list_lib.js
@@ -1038,6 +1038,7 @@ function canvas_draw()
 					 },
 					 y3axis : {
 						padMax : 3.05,
+						max : 50,
 						tickOptions: {
 							showGridline: false,
 							showMark: false,