diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 15fe6ee3..b7374d7c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -38,7 +38,7 @@ jobs:
         uses: awalsh128/cache-apt-pkgs-action@latest
         if: runner.os == 'Linux'
         with:
-          packages: build-essential cmake postgresql-server-dev-14 libproj-dev libjson-c-dev libgsl-dev libgeos-dev
+          packages: build-essential cmake postgresql-server-dev-16 libproj-dev libjson-c-dev libgsl-dev libgeos-dev
           version: 1.0
 
       - name: Update brew
diff --git a/pymeos/collections/time/datespan.py b/pymeos/collections/time/datespan.py
index 1639b6f9..5af0d47e 100644
--- a/pymeos/collections/time/datespan.py
+++ b/pymeos/collections/time/datespan.py
@@ -470,9 +470,7 @@ def distance(self, other: TimeDate) -> timedelta:
         elif isinstance(other, DateSet):
             return self.distance(other.to_spanset())
         elif isinstance(other, DateSpan):
-            return timedelta(
-                days=distance_datespanset_datespan(self._inner, other._inner)
-            )
+            return timedelta(days=distance_datespan_datespan(self._inner, other._inner))
         elif isinstance(other, DateSpanSet):
             return timedelta(
                 days=distance_datespanset_datespan(self._inner, other._inner)