diff --git a/imgui_internal.h b/imgui_internal.h
index 3444a20b5..4bf7e40ab 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -3112,7 +3112,7 @@ struct IMGUI_API ImGuiTableTempData
     int                         TableIndex;                 // Index in g.Tables.Buf[] pool
     float                       LastTimeActive;             // Last timestamp this structure was used
     float                       AngledHeadersExtraWidth;    // Used in EndTable()
-    ImVector<ImGuiTableHeaderData> AngledHeadersRequests;   // Used in TableAngledHeadersRow()
+    ImVector<ImGuiTableHeaderData> AngledHeadersRequests;   // Used in TableAngledHeadersRow() // FIXME: Single instance is enough?
 
     ImVec2                      UserOuterSize;              // outer_size.x passed to BeginTable()
     ImDrawListSplitter          DrawSplitter;
diff --git a/imgui_tables.cpp b/imgui_tables.cpp
index f510d3f93..3e3247806 100644
--- a/imgui_tables.cpp
+++ b/imgui_tables.cpp
@@ -4076,6 +4076,7 @@ void ImGui::TableGcCompactTransientBuffers(ImGuiTable* table)
 
 void ImGui::TableGcCompactTransientBuffers(ImGuiTableTempData* temp_data)
 {
+    temp_data->AngledHeadersRequests.clear();
     temp_data->DrawSplitter.ClearFreeMemory();
     temp_data->LastTimeActive = -1.0f;
 }