diff --git a/rtdata/themes/TooWaBlue-GTK3-20_.css b/rtdata/themes/TooWaBlue-GTK3-20_.css
index 7e69acbc6..c4179c78a 100644
--- a/rtdata/themes/TooWaBlue-GTK3-20_.css
+++ b/rtdata/themes/TooWaBlue-GTK3-20_.css
@@ -80,7 +80,7 @@
 #IopsPanel button:not(.Right) image,
 #ProfilePanel button image,
 #MainNotebook > header :not(#CloseButton) > image {
-    -gtk-icon-transform: scale(calc(21/24));
+    -gtk-icon-transform: scale(calc(22/24));
 }
 
 *:disabled {