diff --git a/.gitmodules b/.gitmodules
index 99e4aeb7c5..f7b50ce418 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -76,9 +76,6 @@
 [submodule "Telegram/ThirdParty/hime"]
 	path = Telegram/ThirdParty/hime
 	url = https://github.com/hime-ime/hime.git
-[submodule "Telegram/ThirdParty/qt5ct"]
-	path = Telegram/ThirdParty/qt5ct
-	url = https://github.com/desktop-app/qt5ct.git
 [submodule "Telegram/ThirdParty/fcitx5-qt"]
 	path = Telegram/ThirdParty/fcitx5-qt
 	url = https://github.com/fcitx/fcitx5-qt.git
diff --git a/Telegram/ThirdParty/qt5ct b/Telegram/ThirdParty/qt5ct
deleted file mode 160000
index 9f60cd2352..0000000000
--- a/Telegram/ThirdParty/qt5ct
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 9f60cd2352a4dcc55c8ca267f29bd8fff5c6a659
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 1fbf22bf96..dacb2d5caf 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -117,7 +117,6 @@ parts:
       - -DTDESKTOP_API_ID=611335
       - -DTDESKTOP_API_HASH=d524b414d21f4d37f08684c1df41ac9c
       - -DDESKTOP_APP_USE_PACKAGED_LAZY=ON
-      - -DDESKTOP_APP_USE_PACKAGED_LAZY_PLATFORMTHEMES=OFF
       - -DTDESKTOP_LAUNCHER_BASENAME=telegram-desktop_telegram-desktop
     override-pull: |
       snapcraftctl pull