diff --git a/AUTHORS b/AUTHORS
index 357abc2fa..d8e3d0934 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -102,6 +102,7 @@ Rustem Saiargaliev
 Sandro Rodrigues
 Shaheed Haque
 Shaun Stanworth
+Sayyid Hamid Mahdavi
 Silvano Cerza
 Sora Yanai
 Spencer Carroll
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 362fd74b3..4c64e0046 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * #1425 Remove deprecated `RedirectURIValidator`, `WildcardSet` per #1345; `validate_logout_request` per #1274
 
 ### Fixed
+* fix user pk in creating OIDC JWT token
 ### Security
 
 ## [2.4.0] - 2024-05-13
diff --git a/oauth2_provider/oauth2_validators.py b/oauth2_provider/oauth2_validators.py
index 47d65e851..3f372f90e 100644
--- a/oauth2_provider/oauth2_validators.py
+++ b/oauth2_provider/oauth2_validators.py
@@ -792,9 +792,9 @@ def get_jwt_bearer_token(self, token, token_handler, request):
 
     def get_claim_dict(self, request):
         if self._get_additional_claims_is_request_agnostic():
-            claims = {"sub": lambda r: str(r.user.id)}
+            claims = {"sub": lambda r: str(r.user.pk)}
         else:
-            claims = {"sub": str(request.user.id)}
+            claims = {"sub": str(request.user.pk)}
 
         # https://openid.net/specs/openid-connect-core-1_0.html#StandardClaims
         if self._get_additional_claims_is_request_agnostic():