diff --git a/mastodon/src/main/res/color/m3_on_surface_alpha12.xml b/mastodon/src/main/res/color/m3_on_surface_alpha12.xml
new file mode 100644
index 000000000..371f86123
--- /dev/null
+++ b/mastodon/src/main/res/color/m3_on_surface_alpha12.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+	<item android:color="?colorM3OnSurface" android:alpha="0.12"/>
+</selector>
\ No newline at end of file
diff --git a/mastodon/src/main/res/drawable/bg_button_m3_filled.xml b/mastodon/src/main/res/drawable/bg_button_m3_filled.xml
index 2920d37c1..21be7cacd 100644
--- a/mastodon/src/main/res/drawable/bg_button_m3_filled.xml
+++ b/mastodon/src/main/res/drawable/bg_button_m3_filled.xml
@@ -14,7 +14,7 @@
 		<layer-list>
 			<item android:gravity="center_vertical" android:height="40dp">
 				<shape>
-					<solid android:color="@color/m3_on_secondary_container_overlay"/>
+					<solid android:color="@color/m3_on_surface_alpha12"/>
 					<corners android:radius="20dp"/>
 				</shape>
 			</item>