diff --git a/infer/src/nullsafe/InferredNullability.ml b/infer/src/nullsafe/InferredNullability.ml
index e8f017efa..55a98fbb0 100644
--- a/infer/src/nullsafe/InferredNullability.ml
+++ b/infer/src/nullsafe/InferredNullability.ml
@@ -39,9 +39,9 @@ let join t1 t2 =
         t2.origin
     | false, false | true, true ->
         (* Nullability is not fully determined by neither t1 nor t2
-           Let TypeOrigin logic to decide what to prefer in this case.
+           Picking the left one for stability
         *)
-        TypeOrigin.join t1.origin t2.origin
+        t1.origin
   in
   {nullability= joined_nullability; origin= joined_origin}
 
diff --git a/infer/src/nullsafe/typeOrigin.ml b/infer/src/nullsafe/typeOrigin.ml
index c99c2b57d..01416d1ca 100644
--- a/infer/src/nullsafe/typeOrigin.ml
+++ b/infer/src/nullsafe/typeOrigin.ml
@@ -194,13 +194,3 @@ let get_description origin =
   (* A technical origin *)
   | OptimisticFallback ->
       None
-
-
-let join o1 o2 =
-  match (o1, o2) with
-  | Field _, (NullConst _ | NonnullConst _ | CurrMethodParameter _ | This | MethodCall _ | New) ->
-      (* low priority to Field, to support field initialization patterns *)
-      o2
-  | _ ->
-      (* left priority *)
-      o1
diff --git a/infer/src/nullsafe/typeOrigin.mli b/infer/src/nullsafe/typeOrigin.mli
index 44d29a89a..1bf7ba8a4 100644
--- a/infer/src/nullsafe/typeOrigin.mli
+++ b/infer/src/nullsafe/typeOrigin.mli
@@ -52,8 +52,5 @@ val get_nullability : t -> Nullability.t
 val get_description : t -> string option
 (** Get a description to be used for error messages. *)
 
-val join : t -> t -> t
-(** Join with left priority *)
-
 val to_string : t -> string
 (** Raw string representation. *)