diff --git a/packages/schema/src/plugins/access-policy/policy-guard-generator.ts b/packages/schema/src/plugins/access-policy/policy-guard-generator.ts
index 6a080cd06..a25d17458 100644
--- a/packages/schema/src/plugins/access-policy/policy-guard-generator.ts
+++ b/packages/schema/src/plugins/access-policy/policy-guard-generator.ts
@@ -360,7 +360,7 @@ export default class PolicyGenerator {
         }
 
         const hasFieldAccess = [...denies, ...allows].some((rule) =>
-            streamAllContents(rule).some(
+            [rule, ...streamAllContents(rule)].some(
                 (child) =>
                     // this.???
                     isThisExpr(child) ||
diff --git a/tests/integration/test-run/package-lock.json b/tests/integration/test-run/package-lock.json
index cc02e4786..cb5f183b5 100644
--- a/tests/integration/test-run/package-lock.json
+++ b/tests/integration/test-run/package-lock.json
@@ -182,6 +182,7 @@
                 "promisify": "^0.0.3",
                 "semver": "^7.3.8",
                 "sleep-promise": "^9.1.0",
+                "strip-color": "^0.1.0",
                 "ts-morph": "^16.0.0",
                 "upper-case-first": "^2.0.2",
                 "uuid": "^9.0.0",
@@ -203,6 +204,7 @@
                 "@types/node": "^14.18.32",
                 "@types/pluralize": "^0.0.29",
                 "@types/semver": "^7.3.13",
+                "@types/strip-color": "^0.1.0",
                 "@types/tmp": "^0.2.3",
                 "@types/upper-case-first": "^1.1.2",
                 "@types/uuid": "^8.3.4",
@@ -416,6 +418,7 @@
                 "@types/node": "^14.18.32",
                 "@types/pluralize": "^0.0.29",
                 "@types/semver": "^7.3.13",
+                "@types/strip-color": "^0.1.0",
                 "@types/tmp": "^0.2.3",
                 "@types/upper-case-first": "^1.1.2",
                 "@types/uuid": "^8.3.4",
@@ -451,6 +454,7 @@
                 "rimraf": "^3.0.2",
                 "semver": "^7.3.8",
                 "sleep-promise": "^9.1.0",
+                "strip-color": "^0.1.0",
                 "tmp": "^0.2.1",
                 "ts-jest": "^29.0.3",
                 "ts-morph": "^16.0.0",
diff --git a/tests/integration/tests/regression/issues.test.ts b/tests/integration/tests/regression/issues.test.ts
index 03363583b..afc5f0324 100644
--- a/tests/integration/tests/regression/issues.test.ts
+++ b/tests/integration/tests/regression/issues.test.ts
@@ -164,4 +164,31 @@ describe('GitHub issues regression', () => {
         const r = await db.user.findFirst({ select: { _count: { select: { posts: true } } } });
         expect(r).toMatchObject({ _count: { posts: 2 } });
     });
+
+    it('issue 509', async () => {
+        await loadSchema(
+            `
+            model User {
+                id Int @id @default(autoincrement())
+                email String @unique
+                name String?
+                posts Post[]
+            }
+              
+            model Post {
+                id Int @id @default(autoincrement())
+                title String
+                content String?
+                published Boolean @default(false)
+                author User? @relation(fields: [authorId], references: [id])
+                authorId Int?
+              
+                deleted Boolean @default(false) @omit
+              
+                @@allow('all', true)
+                @@deny('read', deleted)
+            }
+            `
+        );
+    });
 });