diff --git a/src/services/api.ts b/src/services/api.ts
index 6e1d88bd..70ed44b0 100644
--- a/src/services/api.ts
+++ b/src/services/api.ts
@@ -153,7 +153,7 @@ export const getContractCallsQuote = async (
     }
   })
   if (
-    !isContractCallsRequestWithFromAmount(params) ||
+    !isContractCallsRequestWithFromAmount(params) &&
     !isContractCallsRequestWithToAmount(params)
   ) {
     throw new SDKError(