diff --git a/.ci/script.sh b/.ci/script.sh
index bfac7cef..0c6e3746 100755
--- a/.ci/script.sh
+++ b/.ci/script.sh
@@ -33,7 +33,8 @@ cmake -GNinja -H. -Bbuild \
     -DUSE_BUNDLED_OPENSSL=OFF \
     -DOPENSSL_ROOT_DIR=/usr/local/opt/openssl \
     -DOPENSSL_INCLUDE_DIR=/usr/local/opt/openssl/include \
-    -DCMAKE_PREFIX_PATH=/usr/local/opt/qt5
+    -DCMAKE_PREFIX_PATH=/usr/local/opt/qt5 \
+    -DCI_BUILD=ON
 else
 cmake -GNinja -H. -Bbuild \
     -DCMAKE_BUILD_TYPE=RelWithDebInfo \
@@ -41,7 +42,8 @@ cmake -GNinja -H. -Bbuild \
     -DHUNTER_ROOT=".hunter" \
     -DHUNTER_ENABLED=ON -DBUILD_SHARED_LIBS=OFF \
     -DCMAKE_BUILD_TYPE=RelWithDebInfo -DHUNTER_CONFIGURATION_TYPES=RelWithDebInfo \
-    -DUSE_BUNDLED_OPENSSL=OFF
+    -DUSE_BUNDLED_OPENSSL=OFF \
+    -DCI_BUILD=ON
 fi
 cmake --build build
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d5fe21dc..8f939cde 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -386,7 +386,7 @@ if(USE_BUNDLED_TWEENY)
 	FetchContent_Declare(
 		Tweeny
 		GIT_REPOSITORY https://github.com/mobius3/tweeny.git
-		GIT_TAG        v3
+		GIT_TAG        6a5033372fe53c4c731c66c8a2d56261746cd85c #v3 <- v3 has unfixed warnings
 		)
 	FetchContent_MakeAvailable(Tweeny)
 else()
diff --git a/appveyor.yml b/appveyor.yml
index dc6090d8..3477a3d1 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -22,7 +22,6 @@ install:
     - set PATH=%PATH%;%QT_DIR%\bin;C:\MinGW\bin
     - set PATH=%PATH%;C:\mingw-w64\x86_64-7.3.0-posix-seh-rt_v5-rev1\mingw64\bin
     - call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvars64.bat"
-    - cd "C:\Tools\vcpkg"&& git pull && .\bootstrap-vcpkg.bat && cd %APPVEYOR_BUILD_FOLDER%
 
 build_script:
     # VERSION format:     branch-master/branch-1.2
diff --git a/src/ui/SnackBar.cpp b/src/ui/SnackBar.cpp
index 8a05d937..5daa697e 100644
--- a/src/ui/SnackBar.cpp
+++ b/src/ui/SnackBar.cpp
@@ -1,6 +1,6 @@
 #include <QPainter>
 
-#include <tweeny/tweeny.h>
+#include <tweeny.h>
 
 #include "SnackBar.h"