diff --git a/.github/workflows/gnu-data.yml b/.github/workflows/gnu-data.yml
index 944636d0b..4559e113b 100644
--- a/.github/workflows/gnu-data.yml
+++ b/.github/workflows/gnu-data.yml
@@ -38,7 +38,7 @@ jobs:
       shell: bash
       run: |
         sudo apt-get update
-        sudo apt-get install jq python3-pandas python3-matplotlib python3-seaborn
+        sudo apt-get install jq python3-pandas python3-matplotlib python3-seaborn fonts-dejavu-core
 
     - name: Checkout repo
       uses: actions/checkout@v6
diff --git a/graph_common.py b/graph_common.py
index 276c307f7..8e4397133 100644
--- a/graph_common.py
+++ b/graph_common.py
@@ -28,7 +28,13 @@ def setup_theme():
     plt.rcParams.update(
         {
             "font.family": "sans-serif",
-            "font.sans-serif": ["Inter", "SF Pro Display", "Segoe UI", "Arial"],
+            "font.sans-serif": [
+                "Inter",
+                "SF Pro Display",
+                "Segoe UI",
+                "DejaVu Sans",
+                "Arial",
+            ],
             "axes.facecolor": "#FAFAFA",
             "figure.facecolor": "white",
             "axes.edgecolor": "#CCCCCC",