diff --git a/alembic/versions/7ea883c8a245_add_road_junction_km_table.py b/alembic/versions/7ea883c8a245_add_road_junction_km_table.py
index a27c50bf..5a4b49c7 100644
--- a/alembic/versions/7ea883c8a245_add_road_junction_km_table.py
+++ b/alembic/versions/7ea883c8a245_add_road_junction_km_table.py
@@ -1,14 +1,14 @@
 """add suburban junction table
 
 Revision ID: 7ea883c8a245
-Revises: 664f8a93794e
+Revises: 881e7b1dba8a
 Create Date: 2023-06-04 17:43:13.170728
 
 """
 
 # revision identifiers, used by Alembic.
 revision = '7ea883c8a245'
-down_revision = '664f8a93794e'
+down_revision = '881e7b1dba8a'
 branch_labels = None
 depends_on = None
 
diff --git a/anyway/widgets/segment_junctions.py b/anyway/widgets/segment_junctions.py
index 2374a14b..a7edb80b 100644
--- a/anyway/widgets/segment_junctions.py
+++ b/anyway/widgets/segment_junctions.py
@@ -43,7 +43,7 @@ def __calc_fill_segment_junctions():
                 continue
             # logger.debug(f"seg:{k},road:{v.road}:juncs:{rkj[v.road]}.")
             junctions = [
-                rkj[v.road][km] for km in rkj[v.road].keys() if v.from_km - 1 <= km <= v.to_km + 1
+                rkj[v.road][km] for km in rkj[v.road].keys() if v.from_km <= km <= v.to_km
             ]
             # logger.debug(f"segment junctions:{junctions}")
             res[k] = junctions
diff --git a/tests/test_infographics_utils.py b/tests/test_infographics_utils.py
index 81211a2b..3f3cba6e 100644
--- a/tests/test_infographics_utils.py
+++ b/tests/test_infographics_utils.py
@@ -3,7 +3,10 @@
 from anyway.widgets.widget_utils import (format_2_level_items, get_query, get_filter_expression,
                                          get_expression_for_segment_junctions)
 from anyway.backend_constants import AccidentSeverity
-from anyway.models import AccidentMarkerView
+from anyway.models import AccidentMarkerView, RoadJunctionKM, RoadSegments
+from anyway.widgets.segment_junctions import SegmentJunctions
+from widgets import segment_junctions
+
 
 class TestInfographicsUtilsCase(unittest.TestCase):
     item1 = {
@@ -37,6 +40,28 @@ class TestInfographicsUtilsCase(unittest.TestCase):
         }
     ]
 
+    t = RoadJunctionKM()
+    rjks = [
+        RoadJunctionKM(road=1, non_urban_intersection=1, km=1.0),
+        RoadJunctionKM(road=1, non_urban_intersection=2, km=2.0),
+        RoadJunctionKM(road=1, non_urban_intersection=3, km=3.0),
+        RoadJunctionKM(road=10, non_urban_intersection=1, km=10.0),
+        RoadJunctionKM(road=20, non_urban_intersection=2, km=10.0),
+        RoadJunctionKM(road=30, non_urban_intersection=3, km=10.0),
+    ]
+    segments = [
+        RoadSegments(segment_id=1, road=1, from_km=0.0, to_km=1.0),
+        # RoadSegments(segment_id=2, road=1, from_km=1.0, to_km=2.0),
+        RoadSegments(segment_id=3, road=1, from_km=1.0, to_km=3.0),
+        RoadSegments(segment_id=4, road=1, from_km=3.0, to_km=4.0),
+        RoadSegments(segment_id=11, road=10, from_km=0.0, to_km=10.0),
+        RoadSegments(segment_id=12, road=10, from_km=10.0, to_km=20.0),
+        RoadSegments(segment_id=21, road=20, from_km=0.0, to_km=10.0),
+        RoadSegments(segment_id=22, road=20, from_km=10.0, to_km=20.0),
+        RoadSegments(segment_id=31, road=30, from_km=0.0, to_km=10.0),
+        RoadSegments(segment_id=32, road=30, from_km=10.0, to_km=20.0),
+    ]
+
     def test_format_two_level_items(self):
         actual = format_2_level_items(
             self.item1,
@@ -45,8 +70,15 @@ def test_format_two_level_items(self):
         )
         self.assertEqual(self.items1_res, actual, "leve 2 formatting")
 
+    @patch("anyway.widgets.segment_junctions.db")
+    def test_get_segment_junctions(self, db):
+        db.session.query.all.side_effect = [self.rjks, self.segments]
+        db.session.query.return_value = db.session.query
+        sg = SegmentJunctions()
+        actual = sg.get_segment_junctions(1)
+        self.assertEqual([1], actual, "1")
+
     def test_segment_junctions(self):
-        from anyway.widgets.segment_junctions import SegmentJunctions
         i = SegmentJunctions.get_instance()
         segment_junctions = i.get_segment_junctions(1)
         self.assertTrue(isinstance(segment_junctions, list))