diff --git a/infer/src/backend/Payloads.ml b/infer/src/backend/Payloads.ml
index c028ea6f1..32c5e0e99 100644
--- a/infer/src/backend/Payloads.ml
+++ b/infer/src/backend/Payloads.ml
@@ -15,7 +15,6 @@ type t =
   ; buffer_overrun_checker: BufferOverrunCheckerSummary.t option
   ; class_loads: ClassLoadsDomain.summary option
   ; cost: CostDomain.summary option
-  ; impurity: ImpurityDomain.t option
   ; lab_resource_leaks: ResourceLeakDomain.summary option
   ; litho_graphql_field_access: LithoDomain.t option
   ; litho_required_props: LithoDomain.t option
@@ -45,7 +44,6 @@ let fields =
     ~buffer_overrun_checker:(fun f -> mk f "BufferOverrunChecker" BufferOverrunCheckerSummary.pp)
     ~class_loads:(fun f -> mk f "ClassLoads" ClassLoadsDomain.pp_summary)
     ~cost:(fun f -> mk f "Cost" CostDomain.pp_summary)
-    ~impurity:(fun f -> mk f "Impurity" ImpurityDomain.pp)
     ~litho_graphql_field_access:(fun f -> mk f "Litho GraphQL Field Access" LithoDomain.pp)
     ~litho_required_props:(fun f -> mk f "Litho Required Props" LithoDomain.pp)
     ~pulse:(fun f -> mk f "Pulse" PulseSummary.pp)
@@ -72,7 +70,6 @@ let empty =
   ; buffer_overrun_checker= None
   ; class_loads= None
   ; cost= None
-  ; impurity= None
   ; lab_resource_leaks= None
   ; litho_graphql_field_access= None
   ; litho_required_props= None
diff --git a/infer/src/backend/Payloads.mli b/infer/src/backend/Payloads.mli
index 7f6e54480..aeb579b34 100644
--- a/infer/src/backend/Payloads.mli
+++ b/infer/src/backend/Payloads.mli
@@ -19,7 +19,6 @@ include sig
     ; buffer_overrun_checker: BufferOverrunCheckerSummary.t option
     ; class_loads: ClassLoadsDomain.summary option
     ; cost: CostDomain.summary option
-    ; impurity: ImpurityDomain.t option
     ; lab_resource_leaks: ResourceLeakDomain.summary option
     ; litho_graphql_field_access: LithoDomain.t option
     ; litho_required_props: LithoDomain.t option
diff --git a/infer/src/checkers/impurity.ml b/infer/src/checkers/impurity.ml
index d2059c663..3842f6173 100644
--- a/infer/src/checkers/impurity.ml
+++ b/infer/src/checkers/impurity.ml
@@ -15,12 +15,6 @@ let debug fmt = L.(debug Analysis Verbose fmt)
 (* An impurity analysis that relies on pulse to determine how the state
    changes *)
 
-module Payload = SummaryPayload.Make (struct
-  type t = ImpurityDomain.t
-
-  let field = Payloads.Fields.impurity
-end)
-
 let get_matching_dest_addr_opt ~edges_pre ~edges_post : AbstractValue.t list option =
   match
     List.fold2 ~init:(Some [])
@@ -131,13 +125,12 @@ let report_errors summary modified_opt =
   let pname_loc = Procdesc.get_loc pdesc in
   let impure_fun_desc = F.asprintf "Impure function %a" Typ.Procname.pp proc_name in
   let impure_fun_ltr = Errlog.make_trace_element 0 pname_loc impure_fun_desc [] in
-  match modified_opt with
+  ( match modified_opt with
   | None ->
       Reporting.log_error summary ~loc:pname_loc ~ltr:[impure_fun_ltr] IssueType.impure_function
-        impure_fun_desc ;
-      summary
+        impure_fun_desc
   | Some (ImpurityDomain.{modified_globals; modified_params} as astate) ->
-      ( if Purity.should_report pdesc && not (ImpurityDomain.is_pure astate) then
+      if Purity.should_report pdesc && not (ImpurityDomain.is_pure astate) then
         let modified_ltr param_source set acc =
           ImpurityDomain.ModifiedVarSet.fold
             (ImpurityDomain.add_to_errlog ~nesting:1 param_source)
@@ -148,7 +141,7 @@ let report_errors summary modified_opt =
           :: modified_ltr Formal modified_params (modified_ltr Global modified_globals [])
         in
         Reporting.log_error summary ~loc:pname_loc ~ltr IssueType.impure_function impure_fun_desc ) ;
-      Payload.update_summary astate summary
+  summary
 
 
 let checker ({Callbacks.summary} as callback) : Summary.t =
diff --git a/infer/src/checkers/impurityDomain.ml b/infer/src/checkers/impurityDomain.ml
index 5c6e0a727..d058fc5d6 100644
--- a/infer/src/checkers/impurityDomain.ml
+++ b/infer/src/checkers/impurityDomain.ml
@@ -66,14 +66,3 @@ let add_to_errlog ~nesting param_source ModifiedVar.{var; trace_list} errlog =
   in
   let first_trace, rest = trace_list in
   List.fold_left rest ~init:(aux ~nesting errlog first_trace) ~f:(aux ~nesting)
-
-
-let pp fmt ({modified_globals; modified_params} as astate) =
-  if is_pure astate then F.fprintf fmt "@\n pure @\n"
-  else if ModifiedVarSet.is_empty modified_params then
-    F.fprintf fmt "@\n impure, modified globals :%a @\n" ModifiedVarSet.pp modified_globals
-  else if ModifiedVarSet.is_empty modified_globals then
-    F.fprintf fmt "@\n impure, modified params :%a @\n" ModifiedVarSet.pp modified_params
-  else
-    F.fprintf fmt "@\n impure, modified params :%a, modified globals :%a @\n" ModifiedVarSet.pp
-      modified_params ModifiedVarSet.pp modified_globals
diff --git a/infer/src/checkers/impurityDomain.mli b/infer/src/checkers/impurityDomain.mli
index 99ae8cc40..1cc918ee6 100644
--- a/infer/src/checkers/impurityDomain.mli
+++ b/infer/src/checkers/impurityDomain.mli
@@ -34,5 +34,3 @@ val add_to_errlog :
   -> Errlog.loc_trace_elem list
 
 val join : t -> t -> t
-
-val pp : Format.formatter -> t -> unit