diff --git a/src/bonsai/bonsai/core/drawing.py b/src/bonsai/bonsai/core/drawing.py
index 88c12295fa..f30c49974d 100644
--- a/src/bonsai/bonsai/core/drawing.py
+++ b/src/bonsai/bonsai/core/drawing.py
@@ -61,20 +61,17 @@ def edit_assigned_product(
     element = ifc.get_entity(obj)
     assert element
 
-    # Get ALL existing products, not just one
-    existing_products = []
-    if hasattr(element, "HasAssignments"):
-        for rel in element.HasAssignments:
-            if rel.is_a("IfcRelAssignsToProduct"):
-                existing_products.append(rel.RelatingProduct)
+    # Temporarily accomodate existing bug and check for multiple products.
+    existing_products = drawing.get_assigned_product_workaround(element)
+    if existing_products != [product]:
+
+        if product in existing_products:
+            assert product is not None
+            existing_products.remove(product)
 
-    # Only proceed if the assignment is different
-    if not (len(existing_products) == 1 and existing_products[0] == product):
-        # Unassign from ALL existing products
         for existing_product in existing_products:
             ifc.run("drawing.unassign_product", relating_product=existing_product, related_object=element)
 
-        # Assign to the new product
         if product:
             ifc.run("drawing.assign_product", relating_product=product, related_object=element)
 
diff --git a/src/bonsai/bonsai/core/tool.py b/src/bonsai/bonsai/core/tool.py
index acfce461df..830062d40a 100644
--- a/src/bonsai/bonsai/core/tool.py
+++ b/src/bonsai/bonsai/core/tool.py
@@ -343,6 +343,7 @@ class Drawing:
     def get_annotation_context(cls, target_view, object_type=None): pass
     def get_annotation_representation(cls, element_type): pass
     def get_assigned_product(cls, element): pass
+    def get_assigned_product_workaround(cls, element): pass
     def get_body_context(cls): pass
     def get_default_drawing_path(cls, name): pass
     def get_default_drawing_resource_path(cls, resource): pass
diff --git a/src/bonsai/bonsai/tool/drawing.py b/src/bonsai/bonsai/tool/drawing.py
index 1de010694a..3a19be6ae5 100644
--- a/src/bonsai/bonsai/tool/drawing.py
+++ b/src/bonsai/bonsai/tool/drawing.py
@@ -893,6 +893,33 @@ class Drawing(bonsai.core.tool.Drawing):
                                 return axis
                 return product
 
+    @classmethod
+    def get_assigned_product_workaround(
+        cls, element: ifcopenshell.entity_instance
+    ) -> list[ifcopenshell.entity_instance]:
+        """Get all products assigned to the element.
+
+        A workaround allowing to unassign accumulated products until we properly resolve #4014.
+        In theory annotations should have more than one product assigned,
+        but there's still undefined bug causing that in some cases.
+        """
+
+        assigned_products: list[ifcopenshell.entity_instance] = []
+        for rel in element.HasAssignments:
+            if not rel.is_a("IfcRelAssignsToProduct"):
+                continue
+            assigned_products.append(rel.RelatingProduct)
+
+        if len(assigned_products) > 1:
+            print(
+                f"WARNING. Detected multiple assigned products ({len(assigned_products)}) for annotation '{element}'."
+                "\nIf you can reproduce this, please report it to Bonsai developers "
+                "at https://github.com/IfcOpenShell/IfcOpenShell/issues/4014."
+                "\nAssigned products:\n" + "\n".join([str(p) for p in assigned_products])
+            )
+
+        return assigned_products
+
     @classmethod
     def import_annotations_in_group(cls, group: ifcopenshell.entity_instance) -> None:
         elements = set(
diff --git a/src/bonsai/test/core/test_drawing.py b/src/bonsai/test/core/test_drawing.py
index 782d4750fe..957bd79f79 100644
--- a/src/bonsai/test/core/test_drawing.py
+++ b/src/bonsai/test/core/test_drawing.py
@@ -58,7 +58,7 @@ class TestDisableEditingAssignedProduct:
 class TestEditAssignedProduct:
     def test_text_annotation(self, ifc, drawing):
         ifc.get_entity("obj").should_be_called().will_return("element")
-        drawing.get_assigned_product("element").should_be_called().will_return("existing_product")
+        drawing.get_assigned_product_workaround("element").should_be_called().will_return(["existing_product"])
         ifc.run(
             "drawing.unassign_product", relating_product="existing_product", related_object="element"
         ).should_be_called()
@@ -68,7 +68,7 @@ class TestEditAssignedProduct:
 
     def test_non_text_annotation(self, ifc, drawing):
         ifc.get_entity("obj").should_be_called().will_return("element")
-        drawing.get_assigned_product("element").should_be_called().will_return("existing_product")
+        drawing.get_assigned_product_workaround("element").should_be_called().will_return(["existing_product"])
         ifc.run(
             "drawing.unassign_product", relating_product="existing_product", related_object="element"
         ).should_be_called()