diff --git a/picom.conf b/picom.conf
index b4a6a48..3249a59 100644
--- a/picom.conf
+++ b/picom.conf
@@ -49,6 +49,7 @@ shadow-exclude = [
   "class_g ?= 'Notify-osd'",
   "class_g = 'Cairo-clock'",
   "class_g = 'firefox' && argb",
+  "name *= 'Telegram'",
   "_GTK_FRAME_EXTENTS@:c"
 ];
 
@@ -134,7 +135,9 @@ focus-exclude = [ "class_g = 'Cairo-clock'" ];
 # example:
 #    opacity-rule = [ "80:class_g = 'URxvt'" ];
 #
-# opacity-rule = []
+opacity-rule = [
+  "100:name = 'Firefox'"
+]
 
 
 #################################
@@ -198,6 +201,7 @@ blur-background-exclude = [
   "window_type = 'dock'",
   "window_type = 'desktop'",
   "class_g = 'firefox' && argb",
+  "name *= 'Telegram'",
   "_GTK_FRAME_EXTENTS@:c"
 ];
 
@@ -404,7 +408,7 @@ log-level = "warn";
 #     Controls whether this type of windows should cause screen to become
 #     redirected again after been unredirected. If you have unredir-if-possible
 #     set, and doesn't want certain window to cause unnecessary screen redirection,
-#     you can set this to `true`.
+#     you can set this to `true` shadow = false;.
 #
 wintypes:
 {