diff --git a/spec/serializers/stats_serializer_spec.rb b/spec/serializers/stats_serializer_spec.rb
index 1a51b4a6..7c2c1261 100644
--- a/spec/serializers/stats_serializer_spec.rb
+++ b/spec/serializers/stats_serializer_spec.rb
@@ -7,64 +7,84 @@ RSpec.describe StatsSerializer do
     subject(:serializer) { described_class.new(user).call }
 
     let!(:user) { create(:user) }
-    let!(:stats_in_2020) { create_list(:stat, 12, year: 2020, user:) }
-    let!(:stats_in_2021) { create_list(:stat, 12, year: 2021, user:) }
-    let!(:points_in_2020) { create_list(:point, 85, :with_geodata, timestamp: Time.zone.local(2020), user:) }
-    let!(:points_in_2021) { create_list(:point, 95, timestamp: Time.zone.local(2021), user:) }
-    let(:expected_json) do
-      {
-        "totalDistanceKm": stats_in_2020.map(&:distance).sum + stats_in_2021.map(&:distance).sum,
-        "totalPointsTracked": points_in_2020.count + points_in_2021.count,
-        "totalReverseGeocodedPoints": points_in_2020.count,
-        "totalCountriesVisited": 1,
-        "totalCitiesVisited": 1,
-        "yearlyStats": [
-          {
-            "year": 2021,
-            "totalDistanceKm": 12,
-            "totalCountriesVisited": 1,
-            "totalCitiesVisited": 1,
-            "monthlyDistanceKm": {
-              "january": 1,
-              "february": 0,
-              "march": 0,
-              "april": 0,
-              "may": 0,
-              "june": 0,
-              "july": 0,
-              "august": 0,
-              "september": 0,
-              "october": 0,
-              "november": 0,
-              "december": 0
-            }
-          },
-          {
-            "year": 2020,
-            "totalDistanceKm": 12,
-            "totalCountriesVisited": 1,
-            "totalCitiesVisited": 1,
-            "monthlyDistanceKm": {
-              "january": 1,
-              "february": 0,
-              "march": 0,
-              "april": 0,
-              "may": 0,
-              "june": 0,
-              "july": 0,
-              "august": 0,
-              "september": 0,
-              "october": 0,
-              "november": 0,
-              "december": 0
-            }
-          }
-        ]
-      }.to_json
+
+    context 'when the user has no stats' do
+      let(:expected_json) do
+        {
+          "totalDistanceKm": 0,
+          "totalPointsTracked": 0,
+          "totalReverseGeocodedPoints": 0,
+          "totalCountriesVisited": 0,
+          "totalCitiesVisited": 0,
+          "yearlyStats": []
+        }.to_json
+      end
+
+      it 'returns the expected JSON' do
+        expect(serializer).to eq(expected_json)
+      end
     end
 
-    it 'returns the expected JSON' do
-      expect(serializer).to eq(expected_json)
+    context 'when the user has stats' do
+      let!(:stats_in_2020) { create_list(:stat, 12, year: 2020, user:) }
+      let!(:stats_in_2021) { create_list(:stat, 12, year: 2021, user:) }
+      let!(:points_in_2020) { create_list(:point, 85, :with_geodata, timestamp: Time.zone.local(2020), user:) }
+      let!(:points_in_2021) { create_list(:point, 95, timestamp: Time.zone.local(2021), user:) }
+      let(:expected_json) do
+        {
+          "totalDistanceKm": stats_in_2020.map(&:distance).sum + stats_in_2021.map(&:distance).sum,
+          "totalPointsTracked": points_in_2020.count + points_in_2021.count,
+          "totalReverseGeocodedPoints": points_in_2020.count,
+          "totalCountriesVisited": 1,
+          "totalCitiesVisited": 1,
+          "yearlyStats": [
+            {
+              "year": 2021,
+              "totalDistanceKm": 12,
+              "totalCountriesVisited": 1,
+              "totalCitiesVisited": 1,
+              "monthlyDistanceKm": {
+                "january": 1,
+                "february": 0,
+                "march": 0,
+                "april": 0,
+                "may": 0,
+                "june": 0,
+                "july": 0,
+                "august": 0,
+                "september": 0,
+                "october": 0,
+                "november": 0,
+                "december": 0
+              }
+            },
+            {
+              "year": 2020,
+              "totalDistanceKm": 12,
+              "totalCountriesVisited": 1,
+              "totalCitiesVisited": 1,
+              "monthlyDistanceKm": {
+                "january": 1,
+                "february": 0,
+                "march": 0,
+                "april": 0,
+                "may": 0,
+                "june": 0,
+                "july": 0,
+                "august": 0,
+                "september": 0,
+                "october": 0,
+                "november": 0,
+                "december": 0
+              }
+            }
+          ]
+        }.to_json
+      end
+
+      it 'returns the expected JSON' do
+        expect(serializer).to eq(expected_json)
+      end
     end
   end
 end
diff --git a/spec/swagger/api/v1/stats_controller_spec.rb b/spec/swagger/api/v1/stats_controller_spec.rb
index 0c0c632b..a6a49c0f 100644
--- a/spec/swagger/api/v1/stats_controller_spec.rb
+++ b/spec/swagger/api/v1/stats_controller_spec.rb
@@ -11,7 +11,7 @@ describe 'Stats API', type: :request do
       response '200', 'stats found' do
         schema type: :object,
                properties: {
-                 totalDistanceKm:              { type: :number },
+                 totalDistanceKm:             { type: :number },
                 totalPointsTracked:           { type: :number },
                 totalReverseGeocodedPoints:   { type: :number },
                 totalCountriesVisited:        { type: :number },