diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 520caaf68..ad5ccedc5 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -25,7 +25,12 @@ jobs:
           submodules: recursive
 
       - name: First set up.
-        run: curl -sSL https://install.python-poetry.org | python3 -
+        run: |
+          sudo apt update
+          curl -sSL https://install.python-poetry.org | python3 -
+
+      - name: Free up some disk space.
+        uses: jlumbroso/free-disk-space@76866dbe54312617f00798d1762df7f43def6e5c
 
       - name: Docker image build.
         run: |
diff --git a/.github/workflows/snap.yml b/.github/workflows/snap.yml
index 18ad071b8..4191aced9 100644
--- a/.github/workflows/snap.yml
+++ b/.github/workflows/snap.yml
@@ -60,6 +60,9 @@ jobs:
           sudo snap run lxd init --auto
           sudo snap run lxd waitready
 
+      - name: Free up some disk space.
+        uses: jlumbroso/free-disk-space@76866dbe54312617f00798d1762df7f43def6e5c
+
       - name: Telegram Desktop snap build.
         run: sg lxd -c 'snap run snapcraft -v'
 
diff --git a/Telegram/build/docker/centos_env/Dockerfile b/Telegram/build/docker/centos_env/Dockerfile
index d34728fed..44ca3b8ed 100644
--- a/Telegram/build/docker/centos_env/Dockerfile
+++ b/Telegram/build/docker/centos_env/Dockerfile
@@ -729,10 +729,6 @@ RUN git clone -b {{ QT_TAG }} --depth=1 https://code.qt.io/qt/qt5.git qt_{{ QT }
 	&& git submodule update --init --recursive --depth=1 qtbase qtdeclarative qtwayland qtimageformats qtsvg qtshadertools \
 	&& cd qtbase \
 	&& find ../../patches/qtbase_{{ QT }} -type f -print0 | sort -z | xargs -r0 git apply \
-	&& cd ../qtdeclarative \
-	&& sed -i '/add_subdirectory(quickcontrols)/d' src/CMakeLists.txt \
-	&& sed -i '/add_subdirectory(quickdialogs)/d' src/CMakeLists.txt \
-	&& sed -i '/add_subdirectory(quicknativestyle)/d' src/CMakeLists.txt \
 	&& cd .. \
 	&& ./configure -prefix "{{ QT_PREFIX }}" \
 		CMAKE_BUILD_TYPE=None \