diff --git a/app/src/main/java/eu/faircode/email/ActivityCode.java b/app/src/main/java/eu/faircode/email/ActivityCode.java
index c2a5115aa6..2cccd1745c 100644
--- a/app/src/main/java/eu/faircode/email/ActivityCode.java
+++ b/app/src/main/java/eu/faircode/email/ActivityCode.java
@@ -126,7 +126,10 @@ public class ActivityCode extends ActivityBase {
boolean debug = prefs.getBoolean("debug", false);
menu.findItem(R.id.menu_lines)
- .setChecked(lines);
+ .setChecked(lines)
+ .setIcon(lines
+ ? R.drawable.twotone_speaker_notes_off_24
+ : R.drawable.twotone_speaker_notes_24);
menu.findItem(R.id.menu_sanitize)
.setVisible(BuildConfig.DEBUG || debug)
diff --git a/app/src/main/res/drawable/twotone_123_24.xml b/app/src/main/res/drawable/twotone_123_24.xml
deleted file mode 100644
index e64bdfc456..0000000000
--- a/app/src/main/res/drawable/twotone_123_24.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-
-
-
diff --git a/app/src/main/res/drawable/twotone_speaker_notes_24.xml b/app/src/main/res/drawable/twotone_speaker_notes_24.xml
new file mode 100644
index 0000000000..e86b90fb2f
--- /dev/null
+++ b/app/src/main/res/drawable/twotone_speaker_notes_24.xml
@@ -0,0 +1,16 @@
+
+
+
+
diff --git a/app/src/main/res/drawable/twotone_speaker_notes_off_24.xml b/app/src/main/res/drawable/twotone_speaker_notes_off_24.xml
new file mode 100644
index 0000000000..a22022b1ae
--- /dev/null
+++ b/app/src/main/res/drawable/twotone_speaker_notes_off_24.xml
@@ -0,0 +1,15 @@
+
+
+
+
diff --git a/app/src/main/res/menu/menu_code.xml b/app/src/main/res/menu/menu_code.xml
index 04d7d64172..73136c33fd 100644
--- a/app/src/main/res/menu/menu_code.xml
+++ b/app/src/main/res/menu/menu_code.xml
@@ -4,7 +4,7 @@