diff --git a/db/compaction_picker.cc b/db/compaction_picker.cc
index 7630453d7..fd0a46201 100644
--- a/db/compaction_picker.cc
+++ b/db/compaction_picker.cc
@@ -451,13 +451,14 @@ bool CompactionPicker::SetupOtherInputs(
   vstorage->GetOverlappingInputs(output_level, &smallest, &largest,
                                  &output_level_inputs->files, *parent_index,
                                  parent_index);
-  if (!output_level_inputs->empty()) {
-    ExpandWhileOverlapping(cf_name, vstorage, output_level_inputs);
-  }
-
   if (FilesInCompaction(output_level_inputs->files)) {
     return false;
   }
+  if (!output_level_inputs->empty()) {
+    if (!ExpandWhileOverlapping(cf_name, vstorage, output_level_inputs)) {
+      return false;
+    }
+  }
 
   // See if we can further grow the number of inputs in "level" without
   // changing the number of "level+1" files we pick up. We also choose NOT
@@ -484,11 +485,15 @@ bool CompactionPicker::SetupOtherInputs(
         !vstorage->HasOverlappingUserKey(&expanded0.files, input_level)) {
       InternalKey new_start, new_limit;
       GetRange(expanded0, &new_start, &new_limit);
-      std::vector<FileMetaData*> expanded1;
+      CompactionInputFiles expanded1;
+      expanded1.level = output_level;
       vstorage->GetOverlappingInputs(output_level, &new_start, &new_limit,
-                                     &expanded1, *parent_index, parent_index);
-      if (expanded1.size() == output_level_inputs->size() &&
-          !FilesInCompaction(expanded1)) {
+                                     &expanded1.files, *parent_index,
+                                     parent_index);
+      assert(!expanded1.empty());
+      if (!FilesInCompaction(expanded1.files) &&
+          ExpandWhileOverlapping(cf_name, vstorage, &expanded1) &&
+          expanded1.size() == output_level_inputs->size()) {
         Log(InfoLogLevel::INFO_LEVEL, ioptions_.info_log,
             "[%s] Expanding@%d %" ROCKSDB_PRIszt "+%" ROCKSDB_PRIszt "(%" PRIu64
             "+%" PRIu64 " bytes) to %" ROCKSDB_PRIszt "+%" ROCKSDB_PRIszt
@@ -499,7 +504,7 @@ bool CompactionPicker::SetupOtherInputs(
         smallest = new_start;
         largest = new_limit;
         inputs->files = expanded0.files;
-        output_level_inputs->files = expanded1;
+        output_level_inputs->files = expanded1.files;
       }
     }
   }
diff --git a/db/compaction_picker_test.cc b/db/compaction_picker_test.cc
index ccda2f486..5371172fc 100644
--- a/db/compaction_picker_test.cc
+++ b/db/compaction_picker_test.cc
@@ -121,6 +121,7 @@ class CompactionPickerTest : public testing::Test {
     vstorage_->GenerateLevelFilesBrief();
     vstorage_->ComputeCompactionScore(ioptions_, mutable_cf_options_);
     vstorage_->GenerateLevel0NonOverlapping();
+    vstorage_->ComputeFilesMarkedForCompaction();
     vstorage_->SetFinalized();
   }
 };
@@ -693,6 +694,70 @@ TEST_F(CompactionPickerTest, OverlappingUserKeys4) {
   ASSERT_EQ(7U, compaction->input(1, 0)->fd.GetNumber());
 }
 
+TEST_F(CompactionPickerTest, OverlappingUserKeys5) {
+  NewVersionStorage(6, kCompactionStyleLevel);
+  // Overlapping user keys on same level and output level
+  Add(1, 1U, "200", "400", 1000000000U);
+  Add(1, 2U, "400", "500", 1U, 0, 0);
+  Add(2, 3U, "000", "100", 1U);
+  Add(2, 4U, "100", "600", 1U, 0, 0);
+  Add(2, 5U, "600", "700", 1U, 0, 0);
+
+  vstorage_->LevelFiles(2)[2]->being_compacted = true;
+
+  UpdateVersionStorageInfo();
+
+  std::unique_ptr<Compaction> compaction(level_compaction_picker.PickCompaction(
+      cf_name_, mutable_cf_options_, vstorage_.get(), &log_buffer_));
+  ASSERT_TRUE(compaction.get() == nullptr);
+}
+
+TEST_F(CompactionPickerTest, OverlappingUserKeys6) {
+  NewVersionStorage(6, kCompactionStyleLevel);
+  // Overlapping user keys on same level and output level
+  Add(1, 1U, "200", "400", 1U, 0, 0);
+  Add(1, 2U, "401", "500", 1U, 0, 0);
+  Add(2, 3U, "000", "100", 1U);
+  Add(2, 4U, "100", "300", 1U, 0, 0);
+  Add(2, 5U, "305", "450", 1U, 0, 0);
+  Add(2, 6U, "460", "600", 1U, 0, 0);
+  Add(2, 7U, "600", "700", 1U, 0, 0);
+
+  vstorage_->LevelFiles(1)[0]->marked_for_compaction = true;
+  vstorage_->LevelFiles(1)[1]->marked_for_compaction = true;
+
+  UpdateVersionStorageInfo();
+
+  std::unique_ptr<Compaction> compaction(level_compaction_picker.PickCompaction(
+      cf_name_, mutable_cf_options_, vstorage_.get(), &log_buffer_));
+  ASSERT_TRUE(compaction.get() != nullptr);
+  ASSERT_EQ(2U, compaction->num_input_levels());
+  ASSERT_EQ(1U, compaction->num_input_files(0));
+  ASSERT_EQ(3U, compaction->num_input_files(1));
+}
+
+TEST_F(CompactionPickerTest, OverlappingUserKeys7) {
+  NewVersionStorage(6, kCompactionStyleLevel);
+  mutable_cf_options_.max_compaction_bytes = 100000000000u;
+  // Overlapping user keys on same level and output level
+  Add(1, 1U, "200", "400", 1U, 0, 0);
+  Add(1, 2U, "401", "500", 1000000000U, 0, 0);
+  Add(2, 3U, "100", "250", 1U);
+  Add(2, 4U, "300", "600", 1U, 0, 0);
+  Add(2, 5U, "600", "800", 1U, 0, 0);
+
+  UpdateVersionStorageInfo();
+
+  std::unique_ptr<Compaction> compaction(level_compaction_picker.PickCompaction(
+      cf_name_, mutable_cf_options_, vstorage_.get(), &log_buffer_));
+  ASSERT_TRUE(compaction.get() != nullptr);
+  ASSERT_EQ(2U, compaction->num_input_levels());
+  ASSERT_GE(1U, compaction->num_input_files(0));
+  ASSERT_GE(2U, compaction->num_input_files(1));
+  // File 5 has to be included in the compaction
+  ASSERT_EQ(5U, compaction->inputs(1)->back()->fd.GetNumber());
+}
+
 TEST_F(CompactionPickerTest, NotScheduleL1IfL0WithHigherPri1) {
   NewVersionStorage(6, kCompactionStyleLevel);
   mutable_cf_options_.level0_file_num_compaction_trigger = 2;