diff --git a/infer/src/checkers/ThreadSafety.ml b/infer/src/checkers/ThreadSafety.ml
index d43e0eb2a..4aa96d7ec 100644
--- a/infer/src/checkers/ThreadSafety.ml
+++ b/infer/src/checkers/ThreadSafety.ml
@@ -1316,27 +1316,30 @@ let should_report_on_proc proc_desc tenv =
 let report_unsafe_accesses aggregated_access_map =
   let open ThreadSafetyDomain in
   let is_duplicate_report access pname {reported_sites; reported_writes; reported_reads} =
-    CallSite.Set.mem (TraceElem.call_site access) reported_sites
-    ||
-    match TraceElem.kind access with
-    | Access.Write _ | Access.ContainerWrite _
-     -> Typ.Procname.Set.mem pname reported_writes
-    | Access.Read _ | Access.ContainerRead _
-     -> Typ.Procname.Set.mem pname reported_reads
-    | Access.InterfaceCall _
-     -> false
+    if Config.filtering then CallSite.Set.mem (TraceElem.call_site access) reported_sites
+      ||
+      match TraceElem.kind access with
+      | Access.Write _ | Access.ContainerWrite _
+       -> Typ.Procname.Set.mem pname reported_writes
+      | Access.Read _ | Access.ContainerRead _
+       -> Typ.Procname.Set.mem pname reported_reads
+      | Access.InterfaceCall _
+       -> false
+    else false
   in
   let update_reported access pname reported =
-    let reported_sites = CallSite.Set.add (TraceElem.call_site access) reported.reported_sites in
-    match TraceElem.kind access with
-    | Access.Write _ | Access.ContainerWrite _
-     -> let reported_writes = Typ.Procname.Set.add pname reported.reported_writes in
-        {reported with reported_writes; reported_sites}
-    | Access.Read _ | Access.ContainerRead _
-     -> let reported_reads = Typ.Procname.Set.add pname reported.reported_reads in
-        {reported with reported_reads; reported_sites}
-    | Access.InterfaceCall _
-     -> reported
+    if Config.filtering then
+      let reported_sites = CallSite.Set.add (TraceElem.call_site access) reported.reported_sites in
+      match TraceElem.kind access with
+      | Access.Write _ | Access.ContainerWrite _
+       -> let reported_writes = Typ.Procname.Set.add pname reported.reported_writes in
+          {reported with reported_writes; reported_sites}
+      | Access.Read _ | Access.ContainerRead _
+       -> let reported_reads = Typ.Procname.Set.add pname reported.reported_reads in
+          {reported with reported_reads; reported_sites}
+      | Access.InterfaceCall _
+       -> reported
+    else reported
   in
   let report_unsafe_access (access, pre, threaded, tenv, pdesc) accesses reported_acc =
     let pname = Procdesc.get_proc_name pdesc in
diff --git a/infer/tests/build_systems/threadsafety_dedup/Makefile b/infer/tests/build_systems/threadsafety_dedup/Makefile
new file mode 100644
index 000000000..099132c27
--- /dev/null
+++ b/infer/tests/build_systems/threadsafety_dedup/Makefile
@@ -0,0 +1,17 @@
+# Copyright (c) 2017 - present Facebook, Inc.
+# All rights reserved.
+#
+# This source code is licensed under the BSD style license found in the
+# LICENSE file in the root directory of this source tree. An additional grant
+# of patent rights can be found in the PATENTS file in the same directory.
+
+TESTS_DIR = ../..
+
+ANALYZER = checkers
+
+INFER_OPTIONS = --project-root src --no-keep-going --threadsafety-only --filtering
+INFERPRINT_OPTIONS = --issues-tests
+
+SOURCES = src/DeDup.java
+
+include $(TESTS_DIR)/javac.make
diff --git a/infer/tests/build_systems/threadsafety_dedup/issues.exp b/infer/tests/build_systems/threadsafety_dedup/issues.exp
new file mode 100644
index 000000000..870d53de5
--- /dev/null
+++ b/infer/tests/build_systems/threadsafety_dedup/issues.exp
@@ -0,0 +1,8 @@
+DeDup.java, void DeDup.colocated_read_write(), 1, THREAD_SAFETY_VIOLATION, [<Beginning of read trace>,call to void DeDup.read_and_write(),access to `build_systems.threadsafety.DeDup.colocated_read`,<Beginning of write trace>,access to `build_systems.threadsafety.DeDup.colocated_read`]
+DeDup.java, void DeDup.separate_write_to_colocated_read(), 1, THREAD_SAFETY_VIOLATION, [access to `build_systems.threadsafety.DeDup.colocated_read`]
+DeDup.java, void DeDup.twoWritesOneInCaller(), 2, THREAD_SAFETY_VIOLATION, [access to `build_systems.threadsafety.DeDup.field`]
+DeDup.java, void DeDup.two_fields(), 1, THREAD_SAFETY_VIOLATION, [call to void DeDup.foo(),access to `build_systems.threadsafety.DeDup.fielda`]
+DeDup.java, void DeDup.two_reads(), 3, THREAD_SAFETY_VIOLATION, [<Beginning of read trace>,access to `build_systems.threadsafety.DeDup.field`,<Beginning of write trace>,access to `build_systems.threadsafety.DeDup.field`]
+DeDup.java, void DeDup.two_writes(), 2, THREAD_SAFETY_VIOLATION, [access to `build_systems.threadsafety.DeDup.field`]
+DeDup.java, void DeDup.write_read(), 2, THREAD_SAFETY_VIOLATION, [access to `build_systems.threadsafety.DeDup.field`]
+DeDup.java, void DeDup.write_read(), 3, THREAD_SAFETY_VIOLATION, [<Beginning of read trace>,access to `build_systems.threadsafety.DeDup.field`,<Beginning of write trace>,access to `build_systems.threadsafety.DeDup.field`]
diff --git a/infer/tests/codetoanalyze/java/threadsafety/DeDup.java b/infer/tests/build_systems/threadsafety_dedup/src/DeDup.java
similarity index 97%
rename from infer/tests/codetoanalyze/java/threadsafety/DeDup.java
rename to infer/tests/build_systems/threadsafety_dedup/src/DeDup.java
index b72635e29..054839cf4 100644
--- a/infer/tests/codetoanalyze/java/threadsafety/DeDup.java
+++ b/infer/tests/build_systems/threadsafety_dedup/src/DeDup.java
@@ -7,7 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  */
 
-package codetoanalyze.java.checkers;
+package build_systems.threadsafety;
 
 import javax.annotation.concurrent.ThreadSafe;
 
diff --git a/infer/tests/codetoanalyze/java/threadsafety/issues.exp b/infer/tests/codetoanalyze/java/threadsafety/issues.exp
index 94cabb88e..21ed2d67a 100644
--- a/infer/tests/codetoanalyze/java/threadsafety/issues.exp
+++ b/infer/tests/codetoanalyze/java/threadsafety/issues.exp
@@ -45,14 +45,6 @@ codetoanalyze/java/threadsafety/Containers.java, void Containers.mapPutBad(Strin
 codetoanalyze/java/threadsafety/Containers.java, void Containers.mapRemoveBad(String), 1, THREAD_SAFETY_VIOLATION, [Write to container `&this.codetoanalyze.java.checkers.Containers.mMap` via call to `remove`]
 codetoanalyze/java/threadsafety/Containers.java, void Containers.mapSubclassWriteBad(HashMap,String), 1, THREAD_SAFETY_VIOLATION, [Write to container `&m` via call to `remove`]
 codetoanalyze/java/threadsafety/Containers.java, void Containers.poolBad(), 5, THREAD_SAFETY_VIOLATION, [Write to container `&this.codetoanalyze.java.checkers.Containers.simplePool` via call to `release`]
-codetoanalyze/java/threadsafety/DeDup.java, void DeDup.colocated_read_write(), 1, THREAD_SAFETY_VIOLATION, [<Beginning of read trace>,call to void DeDup.read_and_write(),access to `codetoanalyze.java.checkers.DeDup.colocated_read`,<Beginning of write trace>,access to `codetoanalyze.java.checkers.DeDup.colocated_read`]
-codetoanalyze/java/threadsafety/DeDup.java, void DeDup.separate_write_to_colocated_read(), 1, THREAD_SAFETY_VIOLATION, [access to `codetoanalyze.java.checkers.DeDup.colocated_read`]
-codetoanalyze/java/threadsafety/DeDup.java, void DeDup.twoWritesOneInCaller(), 2, THREAD_SAFETY_VIOLATION, [access to `codetoanalyze.java.checkers.DeDup.field`]
-codetoanalyze/java/threadsafety/DeDup.java, void DeDup.two_fields(), 1, THREAD_SAFETY_VIOLATION, [call to void DeDup.foo(),access to `codetoanalyze.java.checkers.DeDup.fielda`]
-codetoanalyze/java/threadsafety/DeDup.java, void DeDup.two_reads(), 3, THREAD_SAFETY_VIOLATION, [<Beginning of read trace>,access to `codetoanalyze.java.checkers.DeDup.field`,<Beginning of write trace>,access to `codetoanalyze.java.checkers.DeDup.field`]
-codetoanalyze/java/threadsafety/DeDup.java, void DeDup.two_writes(), 2, THREAD_SAFETY_VIOLATION, [access to `codetoanalyze.java.checkers.DeDup.field`]
-codetoanalyze/java/threadsafety/DeDup.java, void DeDup.write_read(), 2, THREAD_SAFETY_VIOLATION, [access to `codetoanalyze.java.checkers.DeDup.field`]
-codetoanalyze/java/threadsafety/DeDup.java, void DeDup.write_read(), 3, THREAD_SAFETY_VIOLATION, [<Beginning of read trace>,access to `codetoanalyze.java.checkers.DeDup.field`,<Beginning of write trace>,access to `codetoanalyze.java.checkers.DeDup.field`]
 codetoanalyze/java/threadsafety/Dispatch.java, void Dispatch.callUnannotatedInterfaceBad(UnannotatedInterface), 1, THREAD_SAFETY_VIOLATION, [Call to un-annotated interface method void UnannotatedInterface.foo()1]
 codetoanalyze/java/threadsafety/Dispatch.java, void Dispatch.callUnannotatedInterfaceIndirectBad(NotThreadSafe,UnannotatedInterface), 1, THREAD_SAFETY_VIOLATION, [call to void NotThreadSafe.notThreadSafeOk(UnannotatedInterface),Call to un-annotated interface method void UnannotatedInterface.foo()1]
 codetoanalyze/java/threadsafety/Locks.java, void Locks.FP_unlockOneLock(), 4, THREAD_SAFETY_VIOLATION, [access to `codetoanalyze.java.checkers.Locks.f`]