diff --git a/api/tests/integration/ref/rendering/render_rgroups.py.out b/api/tests/integration/ref/rendering/render_rgroups.py.out
index 311fcc63bc..bd9f585225 100644
--- a/api/tests/integration/ref/rendering/render_rgroups.py.out
+++ b/api/tests/integration/ref/rendering/render_rgroups.py.out
@@ -1,87 +1,89 @@
-rgroups/rgroup-mol-rec1.png rendering status: OK
-rgroups/rgroup-qmol-rec1.png rendering status: OK
-rgroups/noap-mol-rec1.png rendering status: OK
-rgroups/noap-qmol-rec1.png rendering status: OK
-rgroups/norgroup-mol-rec1.png rendering status: OK
-rgroups/norgroup-qmol-rec1.png rendering status: OK
-rec1 OK
-rgroups/rgroup-mol-occur.png rendering status: OK
-rgroups/rgroup-qmol-occur.png rendering status: OK
-rgroups/noap-mol-occur.png rendering status: OK
-rgroups/noap-qmol-occur.png rendering status: OK
-rgroups/norgroup-mol-occur.png rendering status: OK
-rgroups/norgroup-qmol-occur.png rendering status: OK
-occur OK
-rgroups/rgroup-mol-resth.png rendering status: OK
-rgroups/rgroup-qmol-resth.png rendering status: OK
-rgroups/noap-mol-resth.png rendering status: OK
-rgroups/noap-qmol-resth.png rendering status: OK
-rgroups/norgroup-mol-resth.png rendering status: OK
-rgroups/norgroup-qmol-resth.png rendering status: OK
-resth OK
-rgroups/rgroup-mol-2ap.png rendering status: OK
-rgroups/rgroup-qmol-2ap.png rendering status: OK
-rgroups/noap-mol-2ap.png rendering status: OK
-rgroups/noap-qmol-2ap.png rendering status: OK
-rgroups/norgroup-mol-2ap.png rendering status: OK
-rgroups/norgroup-qmol-2ap.png rendering status: OK
-2ap OK
-
-
-
-
-
-
-rec1 OK
-
-
-
-
-
-
-occur OK
-
-
-
-
-
-
-resth OK
-
-
-
-
-
-
-2ap OK
-*** R-groups and attachment points ***
-0:
-rgroups/deco_set1_1_hi.png rendering status: OK
-rgroups/deco_set1_1.png rendering status: OK
-
-
-1:
-rgroups/deco_set1_2_hi.png rendering status: OK
-rgroups/deco_set1_2.png rendering status: OK
-
-
-2:
-rgroups/deco_set1_3_hi.png rendering status: OK
-rgroups/deco_set1_3.png rendering status: OK
-
-
-3:
-rgroups/deco_set1_4_hi.png rendering status: OK
-rgroups/deco_set1_4.png rendering status: OK
-
-
-4:
-rgroups/deco_set1_5_hi.png rendering status: OK
-rgroups/deco_set1_5.png rendering status: OK
-
-
-5:
-rgroups/deco_set1_6_hi.png rendering status: OK
-rgroups/deco_set1_6.png rendering status: OK
-
-
+rgroups/rgroup-mol-rec1.png rendering status: OK
+rgroups/rgroup-qmol-rec1.png rendering status: OK
+rgroups/noap-mol-rec1.png rendering status: OK
+rgroups/noap-qmol-rec1.png rendering status: OK
+rgroups/norgroup-mol-rec1.png rendering status: OK
+rgroups/norgroup-qmol-rec1.png rendering status: OK
+rec1 OK
+rgroups/rgroup-mol-occur.png rendering status: OK
+rgroups/rgroup-qmol-occur.png rendering status: OK
+rgroups/noap-mol-occur.png rendering status: OK
+rgroups/noap-qmol-occur.png rendering status: OK
+rgroups/norgroup-mol-occur.png rendering status: OK
+rgroups/norgroup-qmol-occur.png rendering status: OK
+occur OK
+rgroups/rgroup-mol-resth.png rendering status: OK
+rgroups/rgroup-qmol-resth.png rendering status: OK
+rgroups/noap-mol-resth.png rendering status: OK
+rgroups/noap-qmol-resth.png rendering status: OK
+rgroups/norgroup-mol-resth.png rendering status: OK
+rgroups/norgroup-qmol-resth.png rendering status: OK
+resth OK
+rgroups/rgroup-mol-2ap.png rendering status: OK
+rgroups/rgroup-qmol-2ap.png rendering status: OK
+rgroups/noap-mol-2ap.png rendering status: OK
+rgroups/noap-qmol-2ap.png rendering status: OK
+rgroups/norgroup-mol-2ap.png rendering status: OK
+rgroups/norgroup-qmol-2ap.png rendering status: OK
+2ap OK
+
+
+
+
+
+
+rec1 OK
+
+
+
+
+
+
+occur OK
+
+
+
+
+
+
+resth OK
+
+
+
+
+
+
+2ap OK
+*** R-groups and attachment points ***
+0:
+rgroups/deco_set1_1_hi.png rendering status: OK
+rgroups/deco_set1_1.png rendering status: OK
+
+
+1:
+rgroups/deco_set1_2_hi.png rendering status: OK
+rgroups/deco_set1_2.png rendering status: OK
+
+
+2:
+rgroups/deco_set1_3_hi.png rendering status: OK
+rgroups/deco_set1_3.png rendering status: OK
+
+
+3:
+rgroups/deco_set1_4_hi.png rendering status: OK
+rgroups/deco_set1_4.png rendering status: OK
+
+
+4:
+rgroups/deco_set1_5_hi.png rendering status: OK
+rgroups/deco_set1_5.png rendering status: OK
+
+
+5:
+rgroups/deco_set1_6_hi.png rendering status: OK
+rgroups/deco_set1_6.png rendering status: OK
+
+
+Test issue 2070 attachment point width
+rgroups/issue_2070.png rendering status: OK
diff --git a/api/tests/integration/tests/rendering/ref/linux/rgroups/issue_2070.png b/api/tests/integration/tests/rendering/ref/linux/rgroups/issue_2070.png
new file mode 100644
index 0000000000..cbd28ec27c
Binary files /dev/null and b/api/tests/integration/tests/rendering/ref/linux/rgroups/issue_2070.png differ
diff --git a/api/tests/integration/tests/rendering/ref/mac/rgroups/issue_2070.png b/api/tests/integration/tests/rendering/ref/mac/rgroups/issue_2070.png
new file mode 100644
index 0000000000..cbd28ec27c
Binary files /dev/null and b/api/tests/integration/tests/rendering/ref/mac/rgroups/issue_2070.png differ
diff --git a/api/tests/integration/tests/rendering/ref/win/rgroups/issue_2070.png b/api/tests/integration/tests/rendering/ref/win/rgroups/issue_2070.png
new file mode 100644
index 0000000000..cbd28ec27c
Binary files /dev/null and b/api/tests/integration/tests/rendering/ref/win/rgroups/issue_2070.png differ
diff --git a/api/tests/integration/tests/rendering/render_rgroups.py b/api/tests/integration/tests/rendering/render_rgroups.py
index 465c8de10f..20ea94199d 100644
--- a/api/tests/integration/tests/rendering/render_rgroups.py
+++ b/api/tests/integration/tests/rendering/render_rgroups.py
@@ -7,8 +7,8 @@
         os.path.join(os.path.abspath(__file__), "..", "..", "..", "common")
     )
 )
-from env_indigo import *  # noqa
-from rendering import *
+from env_indigo import Indigo, IndigoRenderer, isIronPython, joinPathPy
+from rendering import checkImageSimilarity
 
 indigo = Indigo()
 renderer = IndigoRenderer(indigo)
@@ -216,6 +216,19 @@ def render_molobj(mol_):
 """
 )
 
+print("Test issue 2070 attachment point width")
+
+indigo.resetOptions()
+indigo.setOption("render-output-format", "png")
+indigo.setOption("render-bond-thickness", 5)
+fname = joinPathPy("molecules/r1-2ap-aal.mol", __file__)
+mol = indigo.loadMoleculeFromFile(fname)
+qmol = indigo.loadQueryMoleculeFromFile(fname)
+png_file = "rgroups/issue_2070.png"
+renderer.renderToFile(mol, joinPathPy("out/" + png_file, __file__))
+print(checkImageSimilarity(png_file))
+
+
 if isIronPython():
     renderer.Dispose()
     indigo.Dispose()
diff --git a/core/render2d/src/render_context.cpp b/core/render2d/src/render_context.cpp
index ee5d13d3d3..89652247b2 100644
--- a/core/render2d/src/render_context.cpp
+++ b/core/render2d/src/render_context.cpp
@@ -859,7 +859,7 @@ void RenderContext::drawAttachmentPoint(RenderItemAttachmentPoint& ri, bool idle
     setSingleSource(ri.color);
     if (ri.highlighted && opt.highlightColorEnable)
         setSingleSource(opt.highlightColor);
-    setLineWidth(_settings.unit);
+    setLineWidth(_settings.bondLineWidth);
     moveTo(ri.p0);
     lineTo(ri.p1);
     checkPathNonEmpty();