diff --git a/infer/src/nullsafe/eradicateChecks.ml b/infer/src/nullsafe/eradicateChecks.ml
index 300885543..c5f101c05 100644
--- a/infer/src/nullsafe/eradicateChecks.ml
+++ b/infer/src/nullsafe/eradicateChecks.ml
@@ -305,7 +305,7 @@ let check_constructor_initialization tenv find_canonical_duplicate curr_construc
                   ()
                 else
                   register_error tenv find_canonical_duplicate
-                    (TypeErr.Field_not_initialized {nullsafe_mode; field_name})
+                    (TypeErr.Field_not_initialized {field_name})
                     None ~nullsafe_mode loc curr_constructor_pdesc ;
               (* Check if field is over-annotated. *)
               match annotated_field with
diff --git a/infer/src/nullsafe/typeErr.ml b/infer/src/nullsafe/typeErr.ml
index ab80a6736..6fc670c78 100644
--- a/infer/src/nullsafe/typeErr.ml
+++ b/infer/src/nullsafe/typeErr.ml
@@ -65,7 +65,7 @@ type err_instance =
       ; violation_type: InheritanceRule.ReportableViolation.violation_type
       ; base_proc_name: Procname.t
       ; overridden_proc_name: Procname.t }
-  | Field_not_initialized of {nullsafe_mode: NullsafeMode.t; field_name: Fieldname.t}
+  | Field_not_initialized of {field_name: Fieldname.t}
   | Over_annotation of
       { over_annotated_violation: OverAnnotatedRule.violation
       ; violation_type: OverAnnotatedRule.violation_type }
diff --git a/infer/src/nullsafe/typeErr.mli b/infer/src/nullsafe/typeErr.mli
index f1b38e218..970f86086 100644
--- a/infer/src/nullsafe/typeErr.mli
+++ b/infer/src/nullsafe/typeErr.mli
@@ -41,7 +41,7 @@ type err_instance =
       ; violation_type: InheritanceRule.ReportableViolation.violation_type
       ; base_proc_name: Procname.t
       ; overridden_proc_name: Procname.t }
-  | Field_not_initialized of {nullsafe_mode: NullsafeMode.t; field_name: Fieldname.t}
+  | Field_not_initialized of {field_name: Fieldname.t}
   | Over_annotation of
       { over_annotated_violation: OverAnnotatedRule.violation
       ; violation_type: OverAnnotatedRule.violation_type }