diff --git a/src/libslic3r/SLA/IndexedMesh.cpp b/src/libslic3r/SLA/IndexedMesh.cpp
index 07c4203ab..cd1c28278 100644
--- a/src/libslic3r/SLA/IndexedMesh.cpp
+++ b/src/libslic3r/SLA/IndexedMesh.cpp
@@ -184,10 +184,11 @@ IndexedMesh::query_ray_hits(const Vec3d &s, const Vec3d &dir) const
 
     // Remove duplicates. They sometimes appear, for example when the ray is cast
     // along an axis of a cube due to floating-point approximations in igl (?)
-    hits.erase(std::unique(hits.begin(), hits.end(),
-                           [](const igl::Hit& a, const igl::Hit& b)
-                           { return a.t == b.t; }),
-               hits.end());
+    // BBS: STUDIO-2591 A mesh with overlapping faces cannot be painted
+    //hits.erase(std::unique(hits.begin(), hits.end(),
+    //                       [](const igl::Hit& a, const igl::Hit& b)
+    //                       { return a.t == b.t; }),
+    //           hits.end());
 
     //  Convert the igl::Hit into hit_result
     outs.reserve(hits.size());