diff --git a/packaging/debian/mkvtoolnix-gui.install b/packaging/debian/mkvtoolnix-gui.install
index 12fda2bea..8b1806450 100644
--- a/packaging/debian/mkvtoolnix-gui.install
+++ b/packaging/debian/mkvtoolnix-gui.install
@@ -4,4 +4,4 @@ usr/share/icons/hicolor/*/apps/mkvtoolnix-gui.png
 usr/share/man/*/man1/mkvtoolnix-gui.1
 usr/share/man/man1/mkvtoolnix-gui.1
 usr/share/metainfo/*.xml
-usr/share/mkvtoolnix/sounds/*.ogg
+usr/share/mkvtoolnix/sounds/*.webm
diff --git a/share/sounds/finished-1.wav b/share/sounds/finished-1.wav
deleted file mode 100644
index 243f9c9ec..000000000
Binary files a/share/sounds/finished-1.wav and /dev/null differ
diff --git a/share/sounds/finished-1.webm b/share/sounds/finished-1.webm
new file mode 100644
index 000000000..f7df67d9b
Binary files /dev/null and b/share/sounds/finished-1.webm differ
diff --git a/share/sounds/finished-2.wav b/share/sounds/finished-2.wav
deleted file mode 100644
index d3d53733e..000000000
Binary files a/share/sounds/finished-2.wav and /dev/null differ
diff --git a/share/sounds/finished-2.webm b/share/sounds/finished-2.webm
new file mode 100644
index 000000000..3ec77e346
Binary files /dev/null and b/share/sounds/finished-2.webm differ
diff --git a/share/sounds/finished-3.wav b/share/sounds/finished-3.wav
deleted file mode 100644
index 432bc4aec..000000000
Binary files a/share/sounds/finished-3.wav and /dev/null differ
diff --git a/share/sounds/finished-3.webm b/share/sounds/finished-3.webm
new file mode 100644
index 000000000..923535482
Binary files /dev/null and b/share/sounds/finished-3.webm differ
diff --git a/src/mkvtoolnix-gui/util/settings.cpp b/src/mkvtoolnix-gui/util/settings.cpp
index 04edad3d9..3a943d545 100644
--- a/src/mkvtoolnix-gui/util/settings.cpp
+++ b/src/mkvtoolnix-gui/util/settings.cpp
@@ -279,7 +279,7 @@ convert67_0_0DefaultAudioFileNames(version_number_t const &writtenByVersion) {
     auto audioFile = reg->value(s_valAudioFile).toString();
 
     if (audioFile.contains(oggRe))
-      reg->setValue(s_valAudioFile, audioFile.left(audioFile.length() - 3) + Q("wav"));
+      reg->setValue(s_valAudioFile, audioFile.left(audioFile.length() - 3) + Q("webm"));
 
     reg->endGroup();
   }