diff --git a/src/cli/config/options.ts b/src/cli/config/options.ts
index e3d67ead..263bd429 100644
--- a/src/cli/config/options.ts
+++ b/src/cli/config/options.ts
@@ -182,7 +182,7 @@ export const bundlerOptions: CliCommandOptions<IBundlerArgsInput> = {
     },
     "enable-instant-bundling-endpoint": {
         description:
-            "Should the bundler enable the pimlico_sendInstantUserOperation endpoint",
+            "Should the bundler enable the pimlico_sendUserOperationNow endpoint",
         type: "boolean",
         default: false
     }
diff --git a/src/rpc/rpcHandler.ts b/src/rpc/rpcHandler.ts
index 108625a6..ecd40a22 100644
--- a/src/rpc/rpcHandler.ts
+++ b/src/rpc/rpcHandler.ts
@@ -307,10 +307,10 @@ export class RpcHandler implements IRpcEndpoint {
                         ...request.params
                     )
                 }
-            case "pimlico_sendInstantUserOperation":
+            case "pimlico_sendUserOperationNow":
                 return {
                     method,
-                    result: await this.pimlico_sendInstantUserOperation(
+                    result: await this.pimlico_sendUserOperationNow(
                         apiVersion,
                         ...request.params
                     )
@@ -936,14 +936,14 @@ export class RpcHandler implements IRpcEndpoint {
         return "queued"
     }
 
-    async pimlico_sendInstantUserOperation(
+    async pimlico_sendUserOperationNow(
         apiVersion: ApiVersion,
         userOperation: UserOperation,
         entryPoint: Address
     ) {
         if (!this.enableInstantBundlingEndpoint) {
             throw new RpcError(
-                "pimlico_sendInstantUserOperation endpoint is not enabled",
+                "pimlico_sendUserOperationNow endpoint is not enabled",
                 ValidationErrors.InvalidFields
             )
         }
diff --git a/src/types/schemas.ts b/src/types/schemas.ts
index 6bf5eef6..e8c90dc0 100644
--- a/src/types/schemas.ts
+++ b/src/types/schemas.ts
@@ -343,8 +343,8 @@ const pimlicoSendCompressedUserOperationRequestSchema = z.object({
     params: z.tuple([hexDataSchema, addressSchema, addressSchema])
 })
 
-const pimlicoSendInstantBundleRequestSchema = z.object({
-    method: z.literal("pimlico_sendInstantUserOperation"),
+const pimlicoSendUserOperationNowRequestSchema = z.object({
+    method: z.literal("pimlico_sendUserOperationNow"),
     params: z.tuple([userOperationSchema, addressSchema])
 })
 
@@ -369,7 +369,7 @@ const bundlerRequestSchema = z.discriminatedUnion("method", [
     pimlicoGetUserOperationStatusRequestSchema,
     pimlicoGetUserOperationGasPriceRequestSchema,
     pimlicoSendCompressedUserOperationRequestSchema,
-    pimlicoSendInstantBundleRequestSchema
+    pimlicoSendUserOperationNowRequestSchema
 ])
 
 const chainIdResponseSchema = z.object({
@@ -578,8 +578,8 @@ const pimlicoSendCompressedUserOperationResponseSchema = z.object({
     result: hexData32Schema
 })
 
-const pimlicoSendInstantBundleResponseSchema = z.object({
-    method: z.literal("pimlico_sendInstantUserOperation"),
+const pimlicoSendUserOperationNowResponseSchema = z.object({
+    method: z.literal("pimlico_sendUserOperationNow"),
     result: userOperationReceiptSchema
 })
 
@@ -601,7 +601,7 @@ const bundlerResponseSchema = z.discriminatedUnion("method", [
     pimlicoGetUserOperationStatusResponseSchema,
     pimlicoGetUserOperationGasPriceResponseSchema,
     pimlicoSendCompressedUserOperationResponseSchema,
-    pimlicoSendInstantBundleResponseSchema
+    pimlicoSendUserOperationNowResponseSchema
 ])
 
 export type BundlingMode = z.infer<
diff --git a/test/e2e/tests/pimlico_sendInstantUserOperation.test.ts b/test/e2e/tests/pimlico_sendUserOperationNow.test.ts
similarity index 93%
rename from test/e2e/tests/pimlico_sendInstantUserOperation.test.ts
rename to test/e2e/tests/pimlico_sendUserOperationNow.test.ts
index 3eabec17..b7502e2d 100644
--- a/test/e2e/tests/pimlico_sendInstantUserOperation.test.ts
+++ b/test/e2e/tests/pimlico_sendUserOperationNow.test.ts
@@ -21,7 +21,7 @@ describe.each([
         entryPointVersion: "0.7" as EntryPointVersion
     }
 ])(
-    "$entryPointVersion supports pimlico_sendInstantUserOperation",
+    "$entryPointVersion supports pimlico_sendUserOperationNow",
     ({ entryPoint, entryPointVersion }) => {
         beforeEach(async () => {
             await beforeEachCleanUp()
@@ -50,7 +50,7 @@ describe.each([
 
             const receipt = (await bundlerClient.request({
                 // @ts-ignore
-                method: "pimlico_sendInstantUserOperation",
+                method: "pimlico_sendUserOperationNow",
                 params: [deepHexlify(op), entryPoint]
             })) as UserOperationReceipt