diff --git a/packages/cosmwasm-stargate/src/signingcosmwasmclient.spec.ts b/packages/cosmwasm-stargate/src/signingcosmwasmclient.spec.ts
index 55ab0bb8..156dfe80 100644
--- a/packages/cosmwasm-stargate/src/signingcosmwasmclient.spec.ts
+++ b/packages/cosmwasm-stargate/src/signingcosmwasmclient.spec.ts
@@ -992,7 +992,7 @@ describe("SigningCosmWasmClient", () => {
           ): protobuf.Writer {
             writer.uint32(10).string(message.customDelegatorAddress ?? "");
             writer.uint32(18).string(message.customValidatorAddress ?? "");
-            if (message.customAmount !== undefined && message.customAmount !== undefined) {
+            if (message.customAmount !== undefined) {
               Coin.encode(message.customAmount, writer.uint32(26).fork()).ldelim();
             }
             return writer;
diff --git a/packages/stargate/src/signingstargateclient.spec.ts b/packages/stargate/src/signingstargateclient.spec.ts
index b76abc36..959aef7a 100644
--- a/packages/stargate/src/signingstargateclient.spec.ts
+++ b/packages/stargate/src/signingstargateclient.spec.ts
@@ -564,7 +564,7 @@ describe("SigningStargateClient", () => {
           ): protobuf.Writer {
             writer.uint32(10).string(message.customDelegatorAddress ?? "");
             writer.uint32(18).string(message.customValidatorAddress ?? "");
-            if (message.customAmount !== undefined && message.customAmount !== undefined) {
+            if (message.customAmount !== undefined) {
               Coin.encode(message.customAmount, writer.uint32(26).fork()).ldelim();
             }
             return writer;