diff --git a/changelog/12916.txt b/changelog/12916.txt
new file mode 100644
index 0000000000000..8d75b39230a6d
--- /dev/null
+++ b/changelog/12916.txt
@@ -0,0 +1,3 @@
+```release-note:bug
+identity/token: Adds missing call to unlock mutex in key deletion error handling
+```
diff --git a/vault/identity_store_oidc.go b/vault/identity_store_oidc.go
index bc865d15a610b..8bd393873b2bd 100644
--- a/vault/identity_store_oidc.go
+++ b/vault/identity_store_oidc.go
@@ -634,6 +634,7 @@ func (i *IdentityStore) pathOIDCDeleteKey(ctx context.Context, req *logical.Requ
 
 	roleNames, err := i.roleNamesReferencingTargetKeyName(ctx, req, targetKeyName)
 	if err != nil {
+		i.oidcLock.Unlock()
 		return nil, err
 	}