diff --git a/e2e/adapter/test/adapter-factory/adapter-factory.test.ts b/e2e/adapter/test/adapter-factory/adapter-factory.test.ts
index 2bbf9dc3d3..c19a5757b4 100644
--- a/e2e/adapter/test/adapter-factory/adapter-factory.test.ts
+++ b/e2e/adapter/test/adapter-factory/adapter-factory.test.ts
@@ -173,7 +173,7 @@ describe("Create Adapter Helper", async () => {
 			config: {},
 			options: {
 				advanced: {
-					database: { generateId: false, useNumberId: false },
+					database: { generateId: false },
 				},
 			},
 			adapter(args_0) {
@@ -231,27 +231,6 @@ describe("Create Adapter Helper", async () => {
 		expect(ids.size).toBe(10);
 	});
 
-	test("Should throw an error if the database doesn't support numeric ids and the user has enabled `useNumberId`", async () => {
-		let error: any | null = null;
-		try {
-			await createTestAdapter({
-				config: {
-					supportsNumericIds: false,
-				},
-				options: {
-					advanced: {
-						database: {
-							useNumberId: true,
-						},
-					},
-				},
-			});
-		} catch (err) {
-			error = err;
-		}
-		expect(error).not.toBeNull();
-	});
-
 	describe("Checking for the results of an adapter call, as well as the parameters passed into the adapter call", () => {
 		describe("create", () => {
 			test("Should fill in the missing fields in the result", async () => {
@@ -328,7 +307,7 @@ describe("Create Adapter Helper", async () => {
 						],
 						advanced: {
 							database: {
-								useNumberId: true,
+								generateId: "serial",
 							},
 						},
 					},
@@ -1654,14 +1633,14 @@ describe("Create Adapter Helper", async () => {
 				expect(parameters.where?.[0]!.field).toEqual("email_address");
 			});
 
-			test("findOne: Should receive an integer id in where clause if the user has enabled `useNumberId`", async () => {
+			test("findOne: Should receive an integer id in where clause if the user has enabled `serial`", async () => {
 				const parameters: { where: Where[]; model: string; select?: string[] } =
 					await new Promise(async (r) => {
 						const adapter = await createTestAdapter({
 							options: {
 								advanced: {
 									database: {
-										useNumberId: true,
+										generateId: "serial",
 									},
 								},
 							},
@@ -1690,17 +1669,17 @@ describe("Create Adapter Helper", async () => {
 						expect(res).toHaveProperty("id");
 						expect(res?.id).toEqual("1");
 					});
-				// The where clause should convert the string id value of `"1"` to an int since `useNumberId` is true
+				// The where clause should convert the string id value of `"1"` to an int since `generateId` is serial.
 				expect(parameters.where[0]!.value).toEqual(1);
 			});
-			test("findMany: Should receive an integer id in where clause if the user has enabled `useNumberId`", async () => {
+			test("findMany: Should receive an integer id in where clause if the user has enabled `serial`", async () => {
 				const parameters: { where: Where[] | undefined; model: string } =
 					await new Promise(async (r) => {
 						const adapter = await createTestAdapter({
 							options: {
 								advanced: {
 									database: {
-										useNumberId: true,
+										generateId: "serial",
 									},
 								},
 							},
@@ -1731,7 +1710,7 @@ describe("Create Adapter Helper", async () => {
 						expect(res[0]).toHaveProperty("id");
 						expect(res[0]!.id).toEqual("1");
 					});
-				// The where clause should convert the string id value of `"1"` to an int since `useNumberId` is true
+				// The where clause should convert the string id value of `"1"` to an int since `serial` is enabled.
 				expect(parameters.where?.[0]!.value).toEqual(1);
 			});
 		});
diff --git a/e2e/adapter/test/adapter-factory/basic.ts b/e2e/adapter/test/adapter-factory/basic.ts
index cab918c6f6..c51ae74c31 100644
--- a/e2e/adapter/test/adapter-factory/basic.ts
+++ b/e2e/adapter/test/adapter-factory/basic.ts
@@ -21,10 +21,7 @@ export const normalTestSuite = createTestSuite(
 		return {
 			"init - tests": async () => {
 				const opts = helpers.getBetterAuthOptions();
-				expect(
-					!opts.advanced?.database?.useNumberId &&
-						opts.advanced?.database?.generateId !== "serial",
-				).toBeTruthy();
+				expect(opts.advanced?.database?.generateId !== "serial").toBeTruthy();
 			},
 			...tests,
 		};
@@ -56,7 +53,6 @@ export const getNormalTestSuiteTests = (
 			});
 			const options = getBetterAuthOptions();
 			if (
-				options.advanced?.database?.useNumberId ||
 				options.advanced?.database?.generateId === "serial" ||
 				options.advanced?.database?.generateId === "uuid"
 			) {
@@ -1687,10 +1683,7 @@ export const getNormalTestSuiteTests = (
 				throw error;
 			}
 			const options = getBetterAuthOptions();
-			if (
-				options.advanced?.database?.useNumberId ||
-				options.advanced?.database?.generateId === "serial"
-			) {
+			if (options.advanced?.database?.generateId === "serial") {
 				expect(Number(users[0]!.id)).not.toBeNaN();
 			}
 		},
diff --git a/packages/cli/src/generators/drizzle.ts b/packages/cli/src/generators/drizzle.ts
index 361141e874..a83269c46e 100644
--- a/packages/cli/src/generators/drizzle.ts
+++ b/packages/cli/src/generators/drizzle.ts
@@ -572,7 +572,7 @@ function generateImport({
 					!field.bigint,
 			),
 		);
-		const needsInt = !!useNumberId || hasNonBigintNumber;
+		const needsInt = useNumberId || hasNonBigintNumber;
 		if (needsInt) {
 			coreImports.push("int");
 		}