diff --git a/src/cli/config/bundler.ts b/src/cli/config/bundler.ts
index ff5cd886..b899948f 100644
--- a/src/cli/config/bundler.ts
+++ b/src/cli/config/bundler.ts
@@ -141,7 +141,8 @@ export const compatibilityArgsSchema = z.object({
     "fixed-gas-limit-for-estimation": z
         .string()
         .transform((val) => BigInt(val))
-        .optional()
+        .optional(),
+    "use-gas-fees-during-estimation": z.boolean().default(true)
 })
 
 export const serverArgsSchema = z.object({
diff --git a/src/cli/config/options.ts b/src/cli/config/options.ts
index 32848d87..e2cc24cc 100644
--- a/src/cli/config/options.ts
+++ b/src/cli/config/options.ts
@@ -238,6 +238,12 @@ export const compatibilityOptions: CliCommandOptions<ICompatibilityArgsInput> =
             type: "string",
             require: true,
             default: "110"
+        },
+        "use-gas-fees-during-estimation": {
+            description: "Use maxFeePerGas during estimation",
+            type: "boolean",
+            require: false,
+            default: true
         }
     }
 
diff --git a/src/cli/setupServer.ts b/src/cli/setupServer.ts
index 3fa61974..0031f94a 100644
--- a/src/cli/setupServer.ts
+++ b/src/cli/setupServer.ts
@@ -238,7 +238,8 @@ const getExecutor = ({
         parsedArgs["legacy-transactions"],
         parsedArgs["fixed-gas-limit-for-estimation"],
         parsedArgs["block-tag-support"],
-        parsedArgs["local-gas-limit-calculation"]
+        parsedArgs["local-gas-limit-calculation"],
+        parsedArgs["use-gas-fees-during-estimation"]
     )
 }
 
diff --git a/src/executor/executor.ts b/src/executor/executor.ts
index b00c61b4..f76c117b 100644
--- a/src/executor/executor.ts
+++ b/src/executor/executor.ts
@@ -125,6 +125,7 @@ export class Executor {
     blockTagSupport: boolean
     mutex: Mutex
     eventManager: EventManager
+    sendGasFees: boolean
 
     constructor(
         publicClient: PublicClient,
@@ -141,7 +142,8 @@ export class Executor {
         legacyTransactions = false,
         fixedGasLimitForEstimation?: bigint,
         blockTagSupport = true,
-        localGasLimitCalculation = false
+        localGasLimitCalculation = false,
+        sendGasFees = true
     ) {
         this.publicClient = publicClient
         this.walletClient = walletClient
@@ -158,6 +160,7 @@ export class Executor {
         this.eventManager = eventManager
         this.blockTagSupport = blockTagSupport
         this.entryPoints = entryPoints
+        this.sendGasFees = sendGasFees
 
         this.mutex = new Mutex()
     }
@@ -279,7 +282,8 @@ export class Executor {
             this.legacyTransactions,
             this.fixedGasLimitForEstimation,
             this.reputationManager,
-            this.logger
+            this.logger,
+            this.sendGasFees
         )
 
         const childLogger = this.logger.child({
@@ -616,7 +620,8 @@ export class Executor {
             this.legacyTransactions,
             this.fixedGasLimitForEstimation,
             this.reputationManager,
-            childLogger
+            childLogger,
+            this.sendGasFees
         )
 
         if (simulatedOps.length === 0) {
@@ -912,7 +917,8 @@ export class Executor {
             this.legacyTransactions,
             this.fixedGasLimitForEstimation,
             this.reputationManager,
-            childLogger
+            childLogger,
+            this.sendGasFees
         )
 
         gasLimit += 10_000n
diff --git a/src/executor/utils.ts b/src/executor/utils.ts
index e262c1c4..209b3b4c 100644
--- a/src/executor/utils.ts
+++ b/src/executor/utils.ts
@@ -132,7 +132,8 @@ export async function filterOpsAndEstimateGas(
     onlyPre1559: boolean,
     fixedGasLimitForEstimation: bigint | undefined,
     reputationManager: InterfaceReputationManager,
-    logger: Logger
+    logger: Logger,
+    sendGasFees: boolean
 ) {
     const simulatedOps: {
         owh: UserOperationWithHash
@@ -148,9 +149,11 @@ export async function filterOpsAndEstimateGas(
         callContext.type !== "default" || // All compressed ops are v6 by default
         isVersion06(simulatedOps[0].owh.mempoolUserOperation as UserOperation)
 
-    const gasOptions = onlyPre1559
-        ? { gasPrice: maxFeePerGas }
-        : { maxFeePerGas, maxPriorityFeePerGas }
+    const gasOptions = sendGasFees
+        ? onlyPre1559
+            ? { gasPrice: maxFeePerGas }
+            : { maxFeePerGas, maxPriorityFeePerGas }
+        : {}
 
     let fixedEstimationGasLimit: bigint | undefined = fixedGasLimitForEstimation
     let retriesLeft = 5