diff --git a/tests/unit/underwater-fog.test.ts b/tests/unit/underwater-fog.test.ts
index d3da7b5d..358e82b0 100644
--- a/tests/unit/underwater-fog.test.ts
+++ b/tests/unit/underwater-fog.test.ts
@@ -16,7 +16,8 @@ describe("resolveUnderwaterFogState", () => {
           waveStrength: 0.4
         }
       ],
-      fog: []
+      fog: [],
+      light: []
     }
   };
 
@@ -48,4 +49,4 @@ describe("resolveUnderwaterFogState", () => {
       })
     ).toBeNull();
   });
-});
\ No newline at end of file
+});