diff --git a/ceasiompy/CPACS2GMSH/func/RANS_mesh_generator.py b/ceasiompy/CPACS2GMSH/func/RANS_mesh_generator.py
index 21321ca00..43bd4d41a 100644
--- a/ceasiompy/CPACS2GMSH/func/RANS_mesh_generator.py
+++ b/ceasiompy/CPACS2GMSH/func/RANS_mesh_generator.py
@@ -359,7 +359,7 @@ def pentagrow_3d_mesh(
     MaxLayerThickness = max_layer_thickness / 10
     FarfieldRadius = fuselage_maxlen * farfield_factor * 100
     OutputFormat = "su2"
-    HolePosition = model_center
+    HolePosition = " ".join(map(str, model_center))
     TetgenOptions = "-pq1.3VY"
     TetGrowthFactor = growth_factor
     HeightIterations = 8
diff --git a/ceasiompy/utils/commonxpath.py b/ceasiompy/utils/commonxpath.py
index b2622ad5a..f9616650b 100644
--- a/ceasiompy/utils/commonxpath.py
+++ b/ceasiompy/utils/commonxpath.py
@@ -119,7 +119,7 @@
 GMSH_MAX_THICKNESS_LAYER_XPATH = GMSH_XPATH + "/max_thickness_layer"
 GMSH_GROWTH_FACTOR_XPATH = GMSH_XPATH + "/growth_factor"
 GMSH_GROWTH_RATIO_XPATH = GMSH_XPATH + "/growth_ratio"
-MIN_GMSH_SURFACE_MESH_SIZE_XPATH = GMSH_XPATH + "max_mesh_factor"
+MIN_GMSH_SURFACE_MESH_SIZE_XPATH = GMSH_XPATH + "min_mesh_factor"
 MAX_GMSH_SURFACE_MESH_SIZE_XPATH = GMSH_XPATH + "max_mesh_factor"
 GMSH_FEATURE_ANGLE_XPATH = GMSH_XPATH + "/feature_angle"