diff --git a/.config/pipewire/pipewire.conf.d/20-disable-auto-grain.conf b/.config/pipewire/pipewire.conf.d/20-disable-auto-grain.conf
new file mode 100644
index 0000000..1dd9b3b
--- /dev/null
+++ b/.config/pipewire/pipewire.conf.d/20-disable-auto-grain.conf
@@ -0,0 +1,14 @@
+# https://askubuntu.com/questions/279407/how-to-disable-microphone-from-auto-adjusting-its-input-volume
+
+pulse.rules = [
+  {
+    # Disable mic auto gain for some applications
+    matches = [
+      { application.process.binary = "chrome" }
+      { application.process.binary = "Discord" }
+      { application.process.binary = "teams" }
+      { application.process.binary = "skypeforlinux" }
+    ]
+    actions = { quirks = [ block-source-volume ] }
+  }
+]