diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index a1301bb63..22b80c66b 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -19,7 +19,7 @@ jobs:
         env:
           BASE_URL: https://github.com/doxygen/doxygen/releases/download/Release_
         run: |
-          sudo apt-mark hold grub-efi-amd64-signed
+          sudo apt-mark hold firefox grub-efi-amd64-signed
           sudo apt update
           sudo apt upgrade
           sudo apt install graphviz qtbase5{,-doc}-dev qtconnectivity5-{dev,doc-html} qttools5-dev{,-tools}
diff --git a/.github/workflows/lupdate.yaml b/.github/workflows/lupdate.yaml
index b46a09f66..111a37562 100644
--- a/.github/workflows/lupdate.yaml
+++ b/.github/workflows/lupdate.yaml
@@ -11,7 +11,7 @@ jobs:
     steps:
       - name: Install Qt
         run: |
-          sudo apt-mark hold grub-efi-amd64-signed
+          sudo apt-mark hold firefox grub-efi-amd64-signed
           sudo apt update
           sudo apt upgrade
           sudo apt install qt6-{base-{dev{,-tools},doc-dev},connectivity-{dev,doc-html},l10n-tools,tools-dev{,-tools}}
diff --git a/.github/workflows/sonar.yaml b/.github/workflows/sonar.yaml
index d3204b40f..4177eaebd 100644
--- a/.github/workflows/sonar.yaml
+++ b/.github/workflows/sonar.yaml
@@ -26,7 +26,7 @@ jobs:
           fetch-depth: 0
       - name: Install Qt
         run: |
-          sudo apt-mark hold grub-efi-amd64-signed
+          sudo apt-mark hold firefox grub-efi-amd64-signed
           sudo apt update
           sudo apt upgrade
           sudo apt install lcov qtbase5{,-doc}-dev qtconnectivity5-{dev,doc-html} qttools5-dev{,-tools}
diff --git a/.github/workflows/static.yaml b/.github/workflows/static.yaml
index 728088108..473fb181e 100644
--- a/.github/workflows/static.yaml
+++ b/.github/workflows/static.yaml
@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install Qt
         run: |
-          sudo apt-mark hold grub-efi-amd64-signed
+          sudo apt-mark hold firefox grub-efi-amd64-signed
           sudo apt update
           sudo apt upgrade
           sudo apt install qtbase5{,-doc}-dev qtconnectivity5-{dev,doc-html} qttools5-dev{,-tools}
@@ -36,7 +36,7 @@ jobs:
     steps:
       - name: Install Cppcheck
         run: |
-          sudo apt-mark hold grub-efi-amd64-signed
+          sudo apt-mark hold firefox grub-efi-amd64-signed
           sudo apt update
           sudo apt upgrade
           sudo apt install cppcheck