diff --git a/.github/workflows/android_builds.yml b/.github/workflows/android_builds.yml
index ed4ef0101226..666b10d016da 100644
--- a/.github/workflows/android_builds.yml
+++ b/.github/workflows/android_builds.yml
@@ -19,13 +19,6 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      # Azure repositories are not reliable, we need to prevent azure giving us packages.
-      - name: Make apt sources.list use the default Ubuntu repositories
-        run: |
-          sudo rm -f /etc/apt/sources.list.d/*
-          sudo cp -f misc/ci/sources.list /etc/apt/sources.list
-          sudo apt-get update
-
       - name: Set up Java 11
         uses: actions/setup-java@v3
         with:
diff --git a/.github/workflows/linux_builds.yml b/.github/workflows/linux_builds.yml
index bfda7c72f871..46a92286163b 100644
--- a/.github/workflows/linux_builds.yml
+++ b/.github/workflows/linux_builds.yml
@@ -74,16 +74,13 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Linux dependencies
-        shell: bash
+      # Need newer mesa for lavapipe to work properly.
+      - name: Linux dependencies for tests
+        if: ${{ matrix.proj-test }}
         run: |
-          # Azure repositories are not reliable, we need to prevent azure giving us packages.
-          sudo rm -f /etc/apt/sources.list.d/*
-          sudo cp -f misc/ci/sources.list /etc/apt/sources.list
+          sudo add-apt-repository ppa:kisak/kisak-mesa
           sudo apt-get update
-          # The actual dependencies
-          sudo apt-get install build-essential pkg-config libgl1-mesa-dev libglu-dev \
-              xvfb wget unzip llvm
+          sudo apt-get install -qq mesa-vulkan-drivers
 
       - name: Setup Godot build cache
         uses: ./.github/actions/godot-cache
@@ -138,16 +135,6 @@ jobs:
           ${{ matrix.bin }} --doctool --headless 2>&1 > /dev/null || true
           git diff --color --exit-code && ! git ls-files --others --exclude-standard | sed -e 's/^/New doc file missing in PR: /' | grep 'xml$'
 
-      # Download, unzip and setup SwiftShader library
-      # See https://github.com/godotengine/regression-test-project/releases/tag/_ci-deps for details
-      - name: Download SwiftShader
-        if: ${{ matrix.tests }}
-        run: |
-          wget https://github.com/godotengine/regression-test-project/releases/download/_ci-deps/swiftshader-ubuntu20.04-20211002.zip
-          unzip swiftshader-ubuntu20.04-20211002.zip
-          curr="$(pwd)/libvk_swiftshader.so"
-          sed -i "s|PATH_TO_CHANGE|$curr|" vk_swiftshader_icd.json
-
       # Test 3.x -> 4.x project converter
       - name: Test project converter
         if: ${{ matrix.proj-conv }}
@@ -155,7 +142,7 @@ jobs:
           mkdir converter_test
           cd converter_test
           touch project.godot
-          ../${{ matrix.bin }} --headless --audio-driver Dummy --validate-conversion-3to4
+          ../${{ matrix.bin }} --headless --validate-conversion-3to4
           cd ..
           rm converter_test -rf
 
@@ -171,7 +158,7 @@ jobs:
       - name: Open and close editor (Vulkan)
         if: ${{ matrix.proj-test }}
         run: |
-          VK_ICD_FILENAMES=$(pwd)/vk_swiftshader_icd.json DRI_PRIME=0 xvfb-run ${{ matrix.bin }} --audio-driver Dummy --editor --quit --path test_project 2>&1 | tee sanitizers_log.txt || true
+          xvfb-run ${{ matrix.bin }} --audio-driver Dummy --editor --quit --path test_project 2>&1 | tee sanitizers_log.txt || true
           misc/scripts/check_ci_log.py sanitizers_log.txt
 
       - name: Open and close editor (GLES3)
@@ -184,7 +171,7 @@ jobs:
       - name: Run project
         if: ${{ matrix.proj-test }}
         run: |
-          VK_ICD_FILENAMES=$(pwd)/vk_swiftshader_icd.json DRI_PRIME=0 xvfb-run ${{ matrix.bin }} 40 --audio-driver Dummy --path test_project 2>&1 | tee sanitizers_log.txt || true
+          xvfb-run ${{ matrix.bin }} 40 --audio-driver Dummy --path test_project 2>&1 | tee sanitizers_log.txt || true
           misc/scripts/check_ci_log.py sanitizers_log.txt
 
       # Checkout godot-cpp
diff --git a/.github/workflows/static_checks.yml b/.github/workflows/static_checks.yml
index eece270dd9f4..a3722e19cee1 100644
--- a/.github/workflows/static_checks.yml
+++ b/.github/workflows/static_checks.yml
@@ -13,17 +13,11 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
-      # Azure repositories are not reliable, we need to prevent Azure giving us packages.
-      - name: Make apt sources.list use the default Ubuntu repositories
+      - name: Install dependencies
         run: |
-          sudo rm -f /etc/apt/sources.list.d/*
-          sudo cp -f misc/ci/sources.list /etc/apt/sources.list
           wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
           sudo apt-add-repository "deb http://apt.llvm.org/focal/ llvm-toolchain-focal-15 main"
           sudo apt-get update
-
-      - name: Install dependencies
-        run: |
           sudo apt-get install -qq dos2unix clang-format-15 libxml2-utils python3-pip moreutils
           sudo update-alternatives --remove-all clang-format || true
           sudo update-alternatives --install /usr/bin/clang-format clang-format /usr/bin/clang-format-15 100
diff --git a/misc/ci/sources.list b/misc/ci/sources.list
deleted file mode 100644
index 4d8f94f35c41..000000000000
--- a/misc/ci/sources.list
+++ /dev/null
@@ -1,4 +0,0 @@
-deb http://archive.ubuntu.com/ubuntu/ focal main restricted universe multiverse
-deb http://archive.ubuntu.com/ubuntu/ focal-updates main restricted universe multiverse
-deb http://archive.ubuntu.com/ubuntu/ focal-security main restricted universe multiverse
-deb http://archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse