diff --git a/infer/src/IR/Procdesc.ml b/infer/src/IR/Procdesc.ml
index 887d1bd0a..9f3473425 100644
--- a/infer/src/IR/Procdesc.ml
+++ b/infer/src/IR/Procdesc.ml
@@ -684,7 +684,7 @@ let specialize_types ?(has_clang_model= false) callee_pdesc resolved_pname args
               ((param_name, param_typ) :: params, subts) )
         ~init:([], Mangled.Map.empty) callee_attributes.formals args
     with Invalid_argument _ ->
-      L.internal_error
+      L.(debug Analysis Medium)
         "Call mismatch: method %a has %i paramters but is called with %i arguments@."
         Typ.Procname.pp resolved_pname
         (List.length callee_attributes.formals)
diff --git a/infer/src/biabduction/SymExec.ml b/infer/src/biabduction/SymExec.ml
index 6526a4402..1e161bbc6 100644
--- a/infer/src/biabduction/SymExec.ml
+++ b/infer/src/biabduction/SymExec.ml
@@ -641,7 +641,7 @@ let resolve_pname ~caller_pdesc tenv prop args pname call_flags : Typ.Procname.t
       with Invalid_argument _ ->
         let loc = (Procdesc.get_attributes caller_pdesc).loc in
         let file = loc.Location.file in
-        L.internal_error
+        L.(debug Analysis Medium)
           "Call mismatch: method %a has %i paramters but is called with %i arguments, in %a, %a@."
           Typ.Procname.pp pname (List.length resolved_parameters) (List.length args) SourceFile.pp
           file Location.pp loc ;
@@ -672,7 +672,7 @@ let resolve_pname ~caller_pdesc tenv prop args pname call_flags : Typ.Procname.t
     | args ->
         let loc = (Procdesc.get_attributes caller_pdesc).loc in
         let file = loc.Location.file in
-        L.internal_error
+        L.(debug Analysis Medium)
           "Call mismatch: method %a has %i paramters but is called with %i arguments, in %a, %a@."
           Typ.Procname.pp pname (List.length parameters) (List.length args) SourceFile.pp file
           Location.pp loc ;