diff --git a/app/charts.py b/app/charts.py
index 0a3dcb1..71fd611 100644
--- a/app/charts.py
+++ b/app/charts.py
@@ -35,11 +35,11 @@
 # files are served as static assets by the website (see settings.GEO_ASSET_URL_BASE).
 _GEO_ASSETS: dict[str, dict[str, str]] = {
     "brazil_states": {
-        "file": "brazil_states.topojson",
+        "file": "brasil_estados.topojson",
         "feature": "uf",
     },
     "brazil_municipalities": {
-        "file": "brazil_municipalities.topojson",
+        "file": "brasil_municipios.topojson",
         "feature": "Munic",
     },
 }
diff --git a/tests/app/test_charts.py b/tests/app/test_charts.py
index 58eacc9..e0becfb 100644
--- a/tests/app/test_charts.py
+++ b/tests/app/test_charts.py
@@ -198,7 +198,7 @@ def test_points_at_the_static_geo_url(self):
         node = _geo_url_node("brazil_states")
 
         assert node == {
-            "url": f"{settings.GEO_ASSET_URL_BASE}/brazil_states.topojson",
+            "url": f"{settings.GEO_ASSET_URL_BASE}/brasil_estados.topojson",
             "format": {"type": "topojson", "feature": "uf"},
         }
 
@@ -207,7 +207,7 @@ def test_carries_no_inline_geometry(self):
         node = _geo_url_node("brazil_municipalities")
 
         assert "values" not in node
-        assert node["url"].endswith("/brazil_municipalities.topojson")
+        assert node["url"].endswith("/brasil_municipios.topojson")
 
 
 class TestGeoStubNode: