diff --git a/packages/zod/src/utils.ts b/packages/zod/src/utils.ts
index 3aeb693b7..c5a949afd 100644
--- a/packages/zod/src/utils.ts
+++ b/packages/zod/src/utils.ts
@@ -82,10 +82,12 @@ export function addStringValidation(
             }
             case '@uuid': {
                 const version = getArgValue<number>(attr.args?.[0]?.value);
-                if (version === 7) {
+                if (version === 4) {
+                    result = result.uuidv4();
+                } else if (version === 7) {
                     result = result.uuidv7();
                 } else {
-                    result = result.uuidv4();
+                    result = result.uuid();
                 }
                 break;
             }
diff --git a/tests/e2e/orm/validation/toplevel.test.ts b/tests/e2e/orm/validation/toplevel.test.ts
index f1d2fcde5..2cc3b3a8d 100644
--- a/tests/e2e/orm/validation/toplevel.test.ts
+++ b/tests/e2e/orm/validation/toplevel.test.ts
@@ -20,6 +20,7 @@ describe('Toplevel field validation tests', () => {
             str10 String? @time(-1)
             str11 String? @uuid
             str12 String? @uuid(7)
+            str13 String? @uuid(4)
         }
         `,
         );
@@ -120,11 +121,27 @@ describe('Toplevel field validation tests', () => {
             // satisfies @uuid
             await expect(_t({ str11: '20ef31c8-a2c6-4dca-b87b-838e364ab4b3' })).toResolveTruthy();
 
+            // satisfies @uuid, which is not pinned to a version, with a v7 value
+            await expect(_t({ str11: '019ff964-2f1d-7668-9a76-8648f2af9146' })).toResolveTruthy();
+
             // violates @uuid(7)
             await expect(_t({ str12: 'not-a-uuid' })).toBeRejectedByValidation(['Invalid UUID']);
 
+            // violates @uuid(7) with a v4 value
+            await expect(_t({ str12: '20ef31c8-a2c6-4dca-b87b-838e364ab4b3' })).toBeRejectedByValidation([
+                'Invalid UUID',
+            ]);
+
             // satisfies @uuid(7)
             await expect(_t({ str12: '019ff964-2f1d-7668-9a76-8648f2af9146' })).toResolveTruthy();
+
+            // violates @uuid(4) with a v7 value
+            await expect(_t({ str13: '019ff964-2f1d-7668-9a76-8648f2af9146' })).toBeRejectedByValidation([
+                'Invalid UUID',
+            ]);
+
+            // satisfies @uuid(4)
+            await expect(_t({ str13: '20ef31c8-a2c6-4dca-b87b-838e364ab4b3' })).toResolveTruthy();
         }
     });