diff --git a/home/isabel/hyprland/config.lua b/home/isabel/hyprland/config.lua
index 5ddc8096..5f0d94f4 100644
--- a/home/isabel/hyprland/config.lua
+++ b/home/isabel/hyprland/config.lua
@@ -138,10 +138,11 @@ hl.window_rule({
   size = "(monitor_w*0.4) (monitor_h*0.6)",
 })
 
-hl.window_rule({ match = { title = "Bitwarden" }, float = true, size = "800 600" })
+hl.window_rule({ match = { title = "(?i)bitwarden" }, float = true, size = "800 600" })
 
-hl.window_rule({ match = { class = "discord" }, workspace = "6" })
-hl.window_rule({ match = { class = "spotify" }, workspace = "7" })
+hl.window_rule({ match = { class = "(?i)discord" }, workspace = "6" })
+hl.window_rule({ match = { class = "(?i)spotify" }, workspace = "7" })
+hl.window_rule({ match = { class = "(?i)signal" }, workspace = "8" })
 
 hl.window_rule({ match = { title = "^(Firefox — Sharing Indicator)$" }, workspace = "special silent" })
 hl.window_rule({ match = { title = "^(.*is sharing (your screen|a window).)$" }, workspace = "special silent" })
diff --git a/home/isabel/hyprland/default.nix b/home/isabel/hyprland/default.nix
index 46b12417..a2ff4906 100644
--- a/home/isabel/hyprland/default.nix
+++ b/home/isabel/hyprland/default.nix
@@ -42,9 +42,11 @@ let
       monitorIdx =
         i: if i < perMon + extra then 0 else min (1 + (i - perMon - extra) / perMon) (count - 1);
       rule = i: ''
-        hl.workspace_rule({ workspace = ${toString (i + 1)}, monitor = "${elemAt monitors (monitorIdx i)}"${
-          optionalString (i == 0) ", default = true"
-        } })
+        hl.workspace_rule({
+          workspace = ${toString (i + 1)},
+          monitor = "${elemAt monitors (monitorIdx i)}",
+          ${optionalString (i == 0) "default = true"}
+        })
       '';
     in
     concatLines (genList rule 10);