diff --git a/ceasiompy/CPACS2GMSH/__specs__.py b/ceasiompy/CPACS2GMSH/__specs__.py
index 879e80d3a..413b5f924 100644
--- a/ceasiompy/CPACS2GMSH/__specs__.py
+++ b/ceasiompy/CPACS2GMSH/__specs__.py
@@ -222,7 +222,7 @@
     var_name="max_surface_mesh_factor",
     var_type=float,
     default_value=0.1,
-    unit="[10^-3]",
+    unit="[-]",
     descr="Maximum surface mesh size factor",
     xpath=MAX_GMSH_SURFACE_MESH_SIZE_XPATH,
     gui=True,
@@ -234,7 +234,7 @@
     var_name="min_surface_mesh_factor",
     var_type=float,
     default_value=0.01,
-    unit="[10^-3]",
+    unit="[-]",
     descr="Minimum surface mesh size factor",
     xpath=MIN_GMSH_SURFACE_MESH_SIZE_XPATH,
     gui=True,
diff --git a/ceasiompy/SU2Run/__specs__.py b/ceasiompy/SU2Run/__specs__.py
index 8a009fae7..c0c866385 100644
--- a/ceasiompy/SU2Run/__specs__.py
+++ b/ceasiompy/SU2Run/__specs__.py
@@ -303,7 +303,7 @@
 cpacs_inout.add_input(
     var_name="mg_level",
     var_type=int,
-    default_value=3,
+    default_value=0,
     unit="3",
     descr="Multi-grid level (0 = no multigrid)",
     xpath=SU2_MG_LEVEL_XPATH,
diff --git a/ceasiompy/SU2Run/files/config_template_rans.cfg b/ceasiompy/SU2Run/files/config_template_rans.cfg
index 1af0ceee0..6d5437f6f 100644
--- a/ceasiompy/SU2Run/files/config_template_rans.cfg
+++ b/ceasiompy/SU2Run/files/config_template_rans.cfg
@@ -56,19 +56,19 @@ REF_DIMENSIONALIZATION= FREESTREAM_PRESS_EQ_ONE
 %
 % ----------------------- BOUNDARY CONDITION DEFINITION -----------------------%
 %
-MARKER_HEATFLUX = (S4CreatedbyGmsh, 0.0)
+MARKER_HEATFLUX = (CreatedbyGmsh, 0.0)
 %
-MARKER_FAR= (S3Farfield)
+MARKER_FAR= (Farfield)
 %
 %MARKER_SYM =()
 %
 % ------------------------ SURFACES IDENTIFICATION ----------------------------%
 %
 % Marker(s) of the surface to be plotted or designed
-MARKER_PLOTTING= (S4CreatedbyGmsh)
+MARKER_PLOTTING= (CreatedbyGmsh)
 %
 % Marker(s) of the surface where the functional (Cd, Cl, etc.) will be evaluated
-MARKER_MONITORING= (S4CreatedbyGmsh)
+MARKER_MONITORING= (CreatedbyGmsh)
 
 % ------------- COMMON PARAMETERS DEFINING THE NUMERICAL METHOD ---------------%
 %
diff --git a/ceasiompy/SU2Run/func/su2config_rans.py b/ceasiompy/SU2Run/func/su2config_rans.py
index 77b6bbeb6..f0403c91e 100644
--- a/ceasiompy/SU2Run/func/su2config_rans.py
+++ b/ceasiompy/SU2Run/func/su2config_rans.py
@@ -322,7 +322,6 @@ def add_thermodata(cfg, cpacs, alt, case_nb, alt_list):
 
 
 def add_reynods_number(alt, mach, cfg, cpacs_path):
-
     Atm = Atmosphere(alt)
 
     # Get speed from Mach Number
@@ -474,8 +473,9 @@ def generate_su2_cfd_config_rans(cpacs_path, cpacs_out_path, wkdir):
 
     # Mesh Marker
     bc_wall_str = f"( {','.join(mesh_markers['wall'])} )"
+    bc_wall_str = bc_wall_str.replace(" ", "")
 
-    cfg["MARKER_EULER"] = bc_wall_str
+    # cfg["MARKER_EULER"] = bc_wall_str
     farfield_bc = (
         mesh_markers["farfield"] + mesh_markers["engine_intake"] + mesh_markers["engine_exhaust"]
     )
diff --git "a/src/streamlit/pages/02_\342\232\231\357\270\217_Settings.py" "b/src/streamlit/pages/02_\342\232\231\357\270\217_Settings.py"
index e9f74ed04..a914d34dc 100644
--- "a/src/streamlit/pages/02_\342\232\231\357\270\217_Settings.py"
+++ "b/src/streamlit/pages/02_\342\232\231\357\270\217_Settings.py"
@@ -392,7 +392,7 @@ def add_module_tab():
                                 value=get_value_or_default(
                                     st.session_state.cpacs.tixi, xpath, default_value
                                 ),
-                                format="%0.3f",
+                                format="%g",
                                 key=key,
                                 help=description,
                             )