diff --git a/src/services/price/protos/price.proto b/src/services/price/protos/price.proto
index aa03f93a7..5f5a00ebd 100644
--- a/src/services/price/protos/price.proto
+++ b/src/services/price/protos/price.proto
@@ -6,7 +6,7 @@ service PriceFeed {
 }
 
 message PriceResponse {
-  float price = 1;
+  double price = 1;
 }
 
 message PriceQuery {