diff --git a/src/ethereum/EthereumEngine.ts b/src/ethereum/EthereumEngine.ts
index 4e9f667cb..19997425d 100644
--- a/src/ethereum/EthereumEngine.ts
+++ b/src/ethereum/EthereumEngine.ts
@@ -8,7 +8,6 @@ import {
   EdgeCurrencyInfo,
   EdgeFetchFunction,
   EdgeFreshAddress,
-  EdgeSignBytesOptions,
   EdgeSignMessageOptions,
   EdgeSpendInfo,
   EdgeSpendTarget,
@@ -144,27 +143,6 @@ export class EthereumEngine extends CurrencyEngine<
     ]
 
     this.utils = {
-      signBytes: (bytes: Uint8Array, privateKeys: EthereumPrivateKeys) => {
-        const privKey = Buffer.from(privateKeys.privateKey, 'hex')
-        const bufferHash = EthereumUtil.hashPersonalMessage(bytes)
-        const { v, r, s } = EthereumUtil.ecsign(bufferHash, privKey)
-
-        return EthereumUtil.toRpcSig(v, r, s)
-      },
-
-      signMessage: (message: string, privateKeys: EthereumPrivateKeys) => {
-        if (!isHex(message))
-          throw new Error(
-            'EthereumEngine: signMessage() requires a hex message parameter'
-          )
-        const privKey = Buffer.from(privateKeys.privateKey, 'hex')
-        const messageBuffer = hexToBuf(message)
-        const messageHash = EthereumUtil.hashPersonalMessage(messageBuffer)
-        const { v, r, s } = EthereumUtil.ecsign(messageHash, privKey)
-
-        return EthereumUtil.toRpcSig(v, r, s)
-      },
-
       signTypedData: (
         typedData: EIP712TypedDataParam,
         privateKeys: EthereumPrivateKeys
@@ -1225,18 +1203,29 @@ export class EthereumEngine extends CurrencyEngine<
       }
     }
 
-    return this.utils.signMessage(message, ethereumPrivateKeys)
+    if (!isHex(message))
+      throw new Error(
+        'EthereumEngine: signMessage() requires a hex message parameter'
+      )
+
+    const privKey = Buffer.from(privateKeys.privateKey, 'hex')
+    const messageBuffer = hexToBuf(message)
+    const messageHash = EthereumUtil.hashPersonalMessage(messageBuffer)
+    const { v, r, s } = EthereumUtil.ecsign(messageHash, privKey)
+
+    return EthereumUtil.toRpcSig(v, r, s)
   }
 
-  async signBytes(
-    bytes: Uint8Array,
-    privateKeys: JsonObject,
-    opts: EdgeSignBytesOptions
-  ): Promise<string> {
+  async signBytes(bytes: Uint8Array, privateKeys: JsonObject): Promise<string> {
     const ethereumPrivateKeys = asEthereumPrivateKeys(
       this.currencyInfo.pluginId
     )(privateKeys)
-    return this.utils.signBytes(bytes, ethereumPrivateKeys)
+
+    const privKey = Buffer.from(ethereumPrivateKeys.privateKey, 'hex')
+    const bufferHash = EthereumUtil.hashPersonalMessage(bytes)
+    const { v, r, s } = EthereumUtil.ecsign(bufferHash, privKey)
+
+    return EthereumUtil.toRpcSig(v, r, s)
   }
 
   async signTx(
diff --git a/src/ethereum/ethereumTypes.ts b/src/ethereum/ethereumTypes.ts
index 634d4c7ab..b9f9e5971 100644
--- a/src/ethereum/ethereumTypes.ts
+++ b/src/ethereum/ethereumTypes.ts
@@ -431,8 +431,6 @@ export interface EIP712TypedDataParam {
 }
 
 export interface EthereumUtils {
-  signMessage: (message: string, privateKeys: EthereumPrivateKeys) => string
-  signBytes: (bytes: Uint8Array, privateKeys: EthereumPrivateKeys) => string
   signTypedData: (
     typedData: EIP712TypedDataParam,
     privateKeys: EthereumPrivateKeys