diff --git a/mitreattack/navlayers/exporters/svg_objects.py b/mitreattack/navlayers/exporters/svg_objects.py
index a3f5375a..86203c1d 100644
--- a/mitreattack/navlayers/exporters/svg_objects.py
+++ b/mitreattack/navlayers/exporters/svg_objects.py
@@ -115,7 +115,7 @@ def recurse(breakset_inherit, depth, break_count):
     return breaks
 
 
-def _optimalFontSize(st, width, height, config, maxFontSize=12):
+def _optimalFontSize(st, width, height, maxFontSize=12):
     """Calculate the optimal fontsize and word layout for a box of width x height.
 
     :param st: string to fit
@@ -293,7 +293,7 @@ def build(
                 theight = height - 8
                 if bu:
                     theight = theight / 2
-                fs, patch_text = _optimalFontSize(t1text, width, theight, config, maxFontSize=28)
+                fs, patch_text = _optimalFontSize(t1text, width, theight, maxFontSize=28)
                 lines = len(patch_text)
                 y = theight / 2 + 2.1
                 if lines > 1:
@@ -307,7 +307,7 @@ def build(
                     upper_fs = fs
                     lower_offset = theight + 2.1
                     lower = G(tx=0, ty=lower_offset)
-                    fs, patch_text = _optimalFontSize(t2text, width, (height - (height / 3 + upper_fs)), config, maxFontSize=28)
+                    fs, patch_text = _optimalFontSize(t2text, width, (height - (height / 3 + upper_fs)), maxFontSize=28)
                     y = theight / 2 + 5.1
                     lines = len(patch_text)
                     adju = "\n".join(patch_text)
@@ -343,7 +343,7 @@ def build(
                     off = (block_width - (5 * (1 + len(tblob)))) / 2
                     if off < 0:
                         off = 0
-                    fs, _ = _optimalFontSize("0", width / len(gradient_colors), height, config)
+                    fs, _ = _optimalFontSize("0", width / len(gradient_colors), height)
                     label = Text(tblob, fs, ctype="label", ty=25, tx=off)
                     cell.append(label)
             if len(legend_colors):
@@ -370,7 +370,7 @@ def build(
                     off = (block_width - (5 * (1 + len(legendLabel)))) / 2
                     if off < 0:
                         off = 0
-                    fs, _ = _optimalFontSize("0", width / len(legend_colors), height, config)
+                    fs, _ = _optimalFontSize("0", width / len(legend_colors), height)
                     textLabel = Text(legendLabel, fs, ctype="label", ty=25, tx=off)
                     cell.append(textLabel)
         return g
@@ -477,7 +477,7 @@ def _block(technique, height, width, config, tBC):
         """
         tech = Cell(height, width, technique["color"], ctype=technique["id"], tBC=tBC)
 
-        fs, patch_text = _optimalFontSize(technique["name"], width, height, config, config.fontSize)
+        fs, patch_text = _optimalFontSize(technique["name"], width, height, config.fontSize)
         adjusted = "\n".join(patch_text)
 
         lines = adjusted.count("\n")
diff --git a/mitreattack/navlayers/exporters/svg_templates.py b/mitreattack/navlayers/exporters/svg_templates.py
index 46f94bcb..7ad12c72 100644
--- a/mitreattack/navlayers/exporters/svg_templates.py
+++ b/mitreattack/navlayers/exporters/svg_templates.py
@@ -436,7 +436,7 @@ def export(self, showName, showID, layer, config, sort=0, scores=[], colors=[],
             # create header text
             header_glob = G(tx=index, ty=header_offset)
             text_glob = G(tx=technique_width / 2, ty=technique_height / 2)
-            font_size, _ = _optimalFontSize(displayStr, technique_width, technique_height, config, config.fontSize)
+            font_size, _ = _optimalFontSize(displayStr, technique_width, technique_height, config.fontSize)
             text = Text(ctype="TacticName", font_size=font_size, text=displayStr, position="middle")
             text_glob.append(text)
             header_glob.append(text_glob)