diff --git a/.github/workflows/instance_test.yml b/.github/workflows/instance_test.yml
index 5a9e294..33cbbe1 100644
--- a/.github/workflows/instance_test.yml
+++ b/.github/workflows/instance_test.yml
@@ -45,7 +45,7 @@ jobs:
 
       - name: Install system deps
         run: |
-          sudo apt install libfuzzy-dev
+          sudo apt install libfuzzy-dev libmagic1
           # playwright required deps.
           # sudo apt install libnss3 libnspr4 libatk1.0-0 libatk-bridge2.0-0 libcups2 libxkbcommon0 libxdamage1 libgbm1 libpango-1.0-0 libcairo2 libatspi2.0-0
 
diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index e111057..eab90ab 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -29,7 +29,7 @@ jobs:
 
     - name: Install dependencies
       run: |
-        sudo apt install libfuzzy-dev
+        sudo apt install libfuzzy-dev libmagic1
         poetry install
         echo LOOKYLOO_HOME="`pwd`" >> .env
         poetry run tools/3rdparty.py