diff --git a/niri/dot-config/niri/config.kdl b/niri/dot-config/niri/config.kdl
index cf426e9..90103db 100644
--- a/niri/dot-config/niri/config.kdl
+++ b/niri/dot-config/niri/config.kdl
@@ -107,6 +107,7 @@ window-rule {
 // Block out windows from screen capture
 window-rule {
     match app-id="discord"
+    match app-id="Signal"
     block-out-from "screencast"
 }
 // Display Steam notifications in corner of the screen
@@ -123,6 +124,7 @@ window-rule {
 // Open windows in chat workspace
 window-rule {
     match app-id="discord"
+    match app-id="Signal"
     open-on-workspace "chat"
 }
 // Open windows in games workspace