diff --git a/roles/desktop/firefox.nix b/roles/desktop/firefox.nix
index ffc50f5..23aaab0 100644
--- a/roles/desktop/firefox.nix
+++ b/roles/desktop/firefox.nix
@@ -6,6 +6,13 @@
 		enable = true;
 		policies = {
 			"DisablePocket" = true;
+			"Preferences" = {
+				# Enable video hardware acceleration
+				"media.ffmpeg.vaapi.enabled" = {
+					"Value" = true;
+					"Status" = "default";
+				};
+			};
 		};
 	};
 }