diff --git a/scripts/continuous-integration/github-workflows/install-dependencies.sh b/scripts/continuous-integration/github-workflows/install-dependencies.sh
index 584d302..037c4bb 100755
--- a/scripts/continuous-integration/github-workflows/install-dependencies.sh
+++ b/scripts/continuous-integration/github-workflows/install-dependencies.sh
@@ -4,12 +4,9 @@ set -e
 if [[ "$OPERATING_SYSTEM_NAME" == "linux" ]]; then
 	echo "==Linux===="
 	sudo apt install -y make git zlib1g-dev libssl-dev gperf cmake \
-		ccache maven python3 python3-pip php7.4-cli
-	if { [[ "$IMPLEMENTATION_NAME" == "tdlib" ]]; } && { [[ "$CPU_ARCHITECTURE_NAME" == "386" ]] || [[ "$CPU_ARCHITECTURE_NAME" == "armv6" ]] || [[ "$CPU_ARCHITECTURE_NAME" == "armv7" ]]; }; then
-	  sudo apt install -y build-essential
-	else
-	  sudo apt install -y clang-11 libc++-11-dev libc++abi-11-dev
-	fi
+		ccache maven python3 python3-pip php7.4-cli \
+		clang-11 libc++-11-dev libc++abi-11-dev
+
 elif [[ "$OPERATING_SYSTEM_NAME" == "osx" ]]; then
 	echo "==OSX======"
 	export PYTHON=36
diff --git a/scripts/continuous-integration/github-workflows/setup-variables.sh b/scripts/continuous-integration/github-workflows/setup-variables.sh
index 423b657..950c1f0 100644
--- a/scripts/continuous-integration/github-workflows/setup-variables.sh
+++ b/scripts/continuous-integration/github-workflows/setup-variables.sh
@@ -92,13 +92,9 @@ elif [[ "$OPERATING_SYSTEM_NAME" == "linux" ]]; then
 		export CXXFLAGS="$CXXFLAGS -latomic"
 	fi
 
-	if { [[ "$IMPLEMENTATION_NAME" == "tdlib" ]]; } && { [[ "$CPU_ARCHITECTURE_NAME" == "386" ]] || [[ "$CPU_ARCHITECTURE_NAME" == "armv6" ]] || [[ "$CPU_ARCHITECTURE_NAME" == "armv7" ]]; }; then
-		export CXXFLAGS="$CXXFLAGS"
-	else
-		export CXXFLAGS="$CXXFLAGS -static-libgcc -static-libstdc++"
-	  export CC="/usr/bin/clang-11"
-	  export CXX="/usr/bin/clang++-11"
-	fi
+	export CXXFLAGS="$CXXFLAGS -static-libgcc -static-libstdc++"
+	export CC="/usr/bin/clang-11"
+	export CXX="/usr/bin/clang++-11"
 
 	export CPU_CORES=" -- -j${CPU_CORES_NUM}"
 fi