diff --git a/Important-tips.md b/Important-tips.md
index 8e2f096..2fe29db 100644
--- a/Important-tips.md
+++ b/Important-tips.md
@@ -2,6 +2,7 @@
 * **All options have additional description in tooltip.**
 * Use high quality source files. **This little detail have a major impact on the final result.**
 * **Read** tooltip of _High/Ultra quality_ option. There are many important informations there.
+* If pages have too big margins when _High quality_ option is on - Enable upscaling.
 * All subdirectories in input directory/archive will be parsed too.
 * When converting images smaller than device resolution remember to enable upscaling.
 * The first image found will be set as the comic's cover.