diff --git a/pkgs/applications/window-managers/sway/beta.nix b/pkgs/applications/window-managers/sway/beta.nix
index 155b26e0987..a887016782e 100644
--- a/pkgs/applications/window-managers/sway/beta.nix
+++ b/pkgs/applications/window-managers/sway/beta.nix
@@ -10,13 +10,13 @@
 stdenv.mkDerivation rec {
   name = "${pname}-${version}";
   pname = "sway";
-  version = "1.0-rc3";
+  version = "1.0-rc4";
 
   src = fetchFromGitHub {
     owner = "swaywm";
     repo = "sway";
     rev = version;
-    sha256 = "1ixwc1bg725x68qr84s8a5i4rlzc4svc52jgdw1yl5bgr6l1k5zc";
+    sha256 = "1f0mvf48dvsivdd850r1gd2h90cbn62qflwiff6x2addn868bvxa";
   };
 
   postPatch = ''
@@ -36,8 +36,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   mesonFlags = [
-    "-Dxwayland=enabled" "-Dgdk-pixbuf=enabled"
-    "-Dtray=enabled"
+    "-Dxwayland=enabled" "-Dgdk-pixbuf=enabled" "-Dtray=enabled"
   ] ++ stdenv.lib.optional buildDocs "-Dman-pages=enabled";
 
   meta = with stdenv.lib; {
@@ -45,6 +44,6 @@ stdenv.mkDerivation rec {
     homepage    = https://swaywm.org;
     license     = licenses.mit;
     platforms   = platforms.linux;
-    maintainers = with maintainers; [ primeos synthetica ]; # Trying to keep it up-to-date.
+    maintainers = with maintainers; [ primeos synthetica ];
   };
 }