diff --git a/gns3server/agent/gns3_copilot/utils/gns3_drawing_utils.py b/gns3server/agent/gns3_copilot/utils/gns3_drawing_utils.py
index 540e401ea..6e20dc72d 100644
--- a/gns3server/agent/gns3_copilot/utils/gns3_drawing_utils.py
+++ b/gns3server/agent/gns3_copilot/utils/gns3_drawing_utils.py
@@ -245,9 +245,7 @@ def generate_ellipse_svg(
     svg_height: int,
 ) -> str:
     """Generate SVG for ellipse (delegates to the shared Web UI compatible builder)."""
-    svg, _, _ = build_ellipse_svg(
-        rx * 2, ry * 2, fill=color_scheme["fill"], fill_opacity=color_scheme["fill_opacity"]
-    )
+    svg, _, _ = build_ellipse_svg(rx * 2, ry * 2, fill=color_scheme["fill"], fill_opacity=color_scheme["fill_opacity"])
     return svg
 
 
@@ -257,9 +255,7 @@ def generate_rectangle_svg(
     color_scheme: dict[str, Any],
 ) -> str:
     """Generate SVG for rectangle (delegates to the shared Web UI compatible builder)."""
-    svg, _, _ = build_rectangle_svg(
-        width, height, fill=color_scheme["fill"], fill_opacity=color_scheme["fill_opacity"]
-    )
+    svg, _, _ = build_rectangle_svg(width, height, fill=color_scheme["fill"], fill_opacity=color_scheme["fill_opacity"])
     return svg
 
 
diff --git a/gns3server/utils/drawings.py b/gns3server/utils/drawings.py
index 6c8c48a0d..54303a843 100644
--- a/gns3server/utils/drawings.py
+++ b/gns3server/utils/drawings.py
@@ -203,7 +203,7 @@ def build_rectangle_svg(
 
     svg = (
         f'<svg height="{height}" width="{width}">'
-        f'<rect {_style_attrs(fill, fill_opacity, stroke, stroke_width, dash)} '
+        f"<rect {_style_attrs(fill, fill_opacity, stroke, stroke_width, dash)} "
         f'height="{height}" width="{width}" rx="{rx}" ry="{rx}"/></svg>'
     )
     ET.fromstring(svg)
@@ -241,7 +241,7 @@ def build_ellipse_svg(
 
     svg = (
         f'<svg height="{2 * ry}" width="{2 * rx}">'
-        f'<ellipse {_style_attrs(fill, fill_opacity, stroke, stroke_width, dash)} '
+        f"<ellipse {_style_attrs(fill, fill_opacity, stroke, stroke_width, dash)} "
         f'cx="{rx}" cy="{ry}" rx="{rx}" ry="{ry}"/></svg>'
     )
     ET.fromstring(svg)
diff --git a/tests/utils/test_drawings.py b/tests/utils/test_drawings.py
index 58735ddd2..63d6ef6f5 100644
--- a/tests/utils/test_drawings.py
+++ b/tests/utils/test_drawings.py
@@ -108,7 +108,9 @@ class TestBuildRectangleSvg:
         assert "stroke" not in svg
 
     def test_stroke_and_dashed(self):
-        svg, _, _ = build_rectangle_svg(80, 50, fill="none", fill_opacity=0.5, stroke="#333333", stroke_width=2, dashed=True)
+        svg, _, _ = build_rectangle_svg(
+            80, 50, fill="none", fill_opacity=0.5, stroke="#333333", stroke_width=2, dashed=True
+        )
         assert 'fill="none"' in svg
         assert 'fill-opacity="0.5"' in svg
         assert 'stroke="#333333" stroke-width="2" stroke-dasharray="10,6"' in svg