diff --git a/app/src/main/kotlin/com/simplemobiletools/notes/pro/activities/SettingsActivity.kt b/app/src/main/kotlin/com/simplemobiletools/notes/pro/activities/SettingsActivity.kt
index 2e2ce58d..832ac5d0 100644
--- a/app/src/main/kotlin/com/simplemobiletools/notes/pro/activities/SettingsActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/notes/pro/activities/SettingsActivity.kt
@@ -161,6 +161,7 @@ class SettingsActivity : SimpleActivity() {
             val items = arrayListOf(
                 RadioItem(FONT_SIZE_50_PERCENT, getFontSizePercentText(FONT_SIZE_50_PERCENT)),
                 RadioItem(FONT_SIZE_75_PERCENT, getFontSizePercentText(FONT_SIZE_75_PERCENT)),
+                RadioItem(FONT_SIZE_90_PERCENT, getFontSizePercentText(FONT_SIZE_90_PERCENT)),
                 RadioItem(FONT_SIZE_100_PERCENT, getFontSizePercentText(FONT_SIZE_100_PERCENT)),
                 RadioItem(FONT_SIZE_125_PERCENT, getFontSizePercentText(FONT_SIZE_125_PERCENT)),
                 RadioItem(FONT_SIZE_150_PERCENT, getFontSizePercentText(FONT_SIZE_150_PERCENT)),
diff --git a/app/src/main/kotlin/com/simplemobiletools/notes/pro/helpers/Constants.kt b/app/src/main/kotlin/com/simplemobiletools/notes/pro/helpers/Constants.kt
index 07a5fcb9..ebab6f64 100644
--- a/app/src/main/kotlin/com/simplemobiletools/notes/pro/helpers/Constants.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/notes/pro/helpers/Constants.kt
@@ -46,6 +46,7 @@ const val MIME_TEXT_PLAIN = "text/plain"
 // font size percentage options
 const val FONT_SIZE_50_PERCENT = 50
 const val FONT_SIZE_75_PERCENT = 75
+const val FONT_SIZE_90_PERCENT = 90
 const val FONT_SIZE_100_PERCENT = 100
 const val FONT_SIZE_125_PERCENT = 125
 const val FONT_SIZE_150_PERCENT = 150