diff --git a/packages/sdk/src/constants/index.ts b/packages/sdk/src/constants/index.ts
index c5074f52..ee18ac20 100644
--- a/packages/sdk/src/constants/index.ts
+++ b/packages/sdk/src/constants/index.ts
@@ -2,8 +2,8 @@
 // and majority of the miners don't pick txs w/ the following output value or lower
 export const MINIMUM_AMOUNT_IN_SATS = 600
 
-// Fee calculated by the fee estimator cannot be greater than 0.05 BTC in any case
-export const MAXIMUM_FEE = 5000000
+// Fee calculated by the fee estimator cannot be greater than 5 BTC in any case
+export const MAXIMUM_FEE = 500_000_000
 
 // Maximum number of bytes pushable to the witness stack
 export const MAXIMUM_SCRIPT_ELEMENT_SIZE = 520