diff --git a/.github/workflows/platform_tests.yml b/.github/workflows/platform_tests.yml
index b4b111e264..f017960ffd 100644
--- a/.github/workflows/platform_tests.yml
+++ b/.github/workflows/platform_tests.yml
@@ -37,6 +37,11 @@ jobs:
         libxkbcommon-dev
         xorg-dev
         xvfb
+        language-pack-en
+      if: ${{ runner.os == 'Linux' }}
+
+    - name: Set environment variable LANG
+      run: export LANG=en_EN.UTF-8
       if: ${{ runner.os == 'Linux' }}
 
     - name: Tests
diff --git a/.github/workflows/static_analysis.yml b/.github/workflows/static_analysis.yml
index 3541a93653..eeb110b5d6 100644
--- a/.github/workflows/static_analysis.yml
+++ b/.github/workflows/static_analysis.yml
@@ -28,6 +28,10 @@ jobs:
         libx11-dev
         xorg-dev
         xvfb
+        language-pack-en
+
+    - name: Set environment variable LANG
+      run: export LANG=en_EN.UTF-8
 
     - name: Install analysis tools
       run: |