diff --git a/packages/snap/src/services/price/price-api/api.test.ts b/packages/snap/src/services/price/price-api/api.test.ts
index 2ea49363..f6523eb0 100644
--- a/packages/snap/src/services/price/price-api/api.test.ts
+++ b/packages/snap/src/services/price/price-api/api.test.ts
@@ -125,6 +125,15 @@ describe('price-api structs', () => {
         assert({ id: 'xlm', price: -0.01 }, SpotPriceStruct),
       ).toThrow(StructError);
     });
+
+    it('accepts negative dilutedMarketCap', () => {
+      expect(() =>
+        assert(
+          { id: 'xlm', price: 0.12, dilutedMarketCap: -1 },
+          SpotPriceStruct,
+        ),
+      ).not.toThrow();
+    });
   });
 
   describe('GetSpotPricesResponseStruct', () => {
diff --git a/packages/snap/src/services/price/price-api/api.ts b/packages/snap/src/services/price/price-api/api.ts
index 14f27015..b2528e45 100644
--- a/packages/snap/src/services/price/price-api/api.ts
+++ b/packages/snap/src/services/price/price-api/api.ts
@@ -160,7 +160,8 @@ export const SpotPriceStruct = type({
   high1d: optional(nullable(min(number(), 0))),
   low1d: optional(nullable(min(number(), 0))),
   circulatingSupply: optional(nullable(min(number(), 0))),
-  dilutedMarketCap: optional(nullable(min(number(), 0))),
+  // Fully diluted market cap can be negative from the Price API.
+  dilutedMarketCap: optional(nullable(number())),
   marketCapPercentChange1d: optional(nullable(number())),
   priceChange1d: optional(nullable(number())),
   pricePercentChange1h: optional(nullable(number())),