diff --git a/api/tests/integration/tests/layout/ref/acs_issue_2458.ket b/api/tests/integration/tests/layout/ref/acs_issue_2458.ket
index 505596c26a..b8a347df12 100644
--- a/api/tests/integration/tests/layout/ref/acs_issue_2458.ket
+++ b/api/tests/integration/tests/layout/ref/acs_issue_2458.ket
@@ -48,6 +48,7 @@
                         },
                         {
                             "x": 19.916666,
+
                             "y": 0.0,
                             "z": 0.0
                         }
diff --git a/core/indigo-core/molecule/src/base_molecule.cpp b/core/indigo-core/molecule/src/base_molecule.cpp
index 258a41f0f6..4e81f7ddd5 100644
--- a/core/indigo-core/molecule/src/base_molecule.cpp
+++ b/core/indigo-core/molecule/src/base_molecule.cpp
@@ -4535,7 +4535,9 @@ void BaseMolecule::getAtomBoundingBox(int atom_idx, float font_size, LABEL_MODE
     if (font_size <= EPSILON)
         return;
 
-    float symbol_size = font_size * 0.6f;
+    float constexpr WIDTH_FACTOR = 0.7f; // width of font symbols
+
+    float symbol_size = font_size * WIDTH_FACTOR;
 
     if (isPseudoAtom(atom_idx) || isTemplateAtom(atom_idx))
     {