diff --git a/.github/workflows/scripts/build_linux_amd64_gcc_ssl1.sh b/.github/workflows/scripts/build_linux_amd64_gcc_ssl1.sh
index 62a048a..9662d7a 100755
--- a/.github/workflows/scripts/build_linux_amd64_gcc_ssl1.sh
+++ b/.github/workflows/scripts/build_linux_amd64_gcc_ssl1.sh
@@ -43,7 +43,7 @@ cd ../../../
 export CMAKE_C_FLAGS="${CMAKE_C_FLAGS}"
 export CMAKE_CXX_FLAGS="${CMAKE_CXX_FLAGS} -fno-omit-frame-pointer -ffunction-sections -fdata-sections -fno-exceptions -fno-rtti"
 export CMAKE_SHARED_LINKER_FLAGS="${CMAKE_SHARED_LINKER_FLAGS} -Wl,--gc-sections -Wl,--exclude-libs,ALL"
-export CMAKE_CXX_FLAGS="${CMAKE_CXX_FLAGS} -flto=n -Os"
+export CMAKE_CXX_FLAGS="${CMAKE_CXX_FLAGS} -flto -fuse-linker-plugin -Os"
 
 # Build tdlib
 cd implementations/tdlight/build
diff --git a/.github/workflows/scripts/build_linux_amd64_gcc_ssl3.sh b/.github/workflows/scripts/build_linux_amd64_gcc_ssl3.sh
index ba1e434..695aa65 100755
--- a/.github/workflows/scripts/build_linux_amd64_gcc_ssl3.sh
+++ b/.github/workflows/scripts/build_linux_amd64_gcc_ssl3.sh
@@ -43,7 +43,7 @@ cd ../../../
 export CMAKE_C_FLAGS="${CMAKE_C_FLAGS}"
 export CMAKE_CXX_FLAGS="${CMAKE_CXX_FLAGS} -fno-omit-frame-pointer -ffunction-sections -fdata-sections -fno-exceptions -fno-rtti"
 export CMAKE_SHARED_LINKER_FLAGS="${CMAKE_SHARED_LINKER_FLAGS} -Wl,--gc-sections -Wl,--exclude-libs,ALL"
-export CMAKE_CXX_FLAGS="${CMAKE_CXX_FLAGS} -flto=n -Os"
+export CMAKE_CXX_FLAGS="${CMAKE_CXX_FLAGS} -flto -fuse-linker-plugin -Os"
 
 # Build tdlib
 cd implementations/tdlight/build
diff --git a/.github/workflows/scripts/install_deps_linux_amd64_gcc_ssl1.sh b/.github/workflows/scripts/install_deps_linux_amd64_gcc_ssl1.sh
deleted file mode 100755
index bc7170e..0000000
--- a/.github/workflows/scripts/install_deps_linux_amd64_gcc_ssl1.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/bash -ex
-# Ubuntu 20.04
-
-export DEBIAN_FRONTEND=noninteractive
-
-apt-get --assume-yes update
-
-# Install dependencies
-apt-get --assume-yes install build-essential
diff --git a/.github/workflows/scripts/install_deps_linux_amd64_gcc_ssl3.sh b/.github/workflows/scripts/install_deps_linux_amd64_gcc_ssl3.sh
deleted file mode 100755
index bf16dea..0000000
--- a/.github/workflows/scripts/install_deps_linux_amd64_gcc_ssl3.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/bash -ex
-# Ubuntu 22.04
-
-export DEBIAN_FRONTEND=noninteractive
-
-apt-get --assume-yes update
-
-# Install dependencies
-apt-get --assume-yes install build-essential