diff --git a/resources/definitions/atmat_signal_pro_base.def.json b/resources/definitions/atmat_signal_pro_base.def.json
index 65da7b7596..0d1c5a75c2 100644
--- a/resources/definitions/atmat_signal_pro_base.def.json
+++ b/resources/definitions/atmat_signal_pro_base.def.json
@@ -294,7 +294,7 @@
         "support_xy_distance_overhang":                 { "value": "wall_line_width_0" },
         "support_angle":                                { "value": "60" },
         "support_bottom_distance":                      { "value": "support_z_distance / 2" },
-        "support_pattern":                              { "default_value": "'zigzag'" },
+        "support_pattern":                              { "default_value": "zigzag" },
         "support_top_distance":                         { "value": "support_z_distance" },
         "support_use_towers":                           { "value": "True" },
         "support_z_distance":                           { "value": "layer_height" },
@@ -308,4 +308,4 @@
         "support_brim_enable":                          { "value": "True" },
         "prime_tower_enable":                           { "value": "True" }
     }
-}
+}
\ No newline at end of file
diff --git a/resources/definitions/cubicon_common.def.json b/resources/definitions/cubicon_common.def.json
index 3bff01bf9b..f700df7ae6 100644
--- a/resources/definitions/cubicon_common.def.json
+++ b/resources/definitions/cubicon_common.def.json
@@ -45,8 +45,8 @@
         "wall_thickness": { "value": "1.2" },
         "cool_min_layer_time_fan_speed_max": { "default_value": 15 },
         "cool_min_layer_time": { "default_value": 15 },
-        "support_interface_pattern": { "default_value": "'zigzag'" },
-        "support_pattern": { "default_value": "'zigzag'" },
+        "support_interface_pattern": { "default_value": "zigzag" },
+        "support_pattern": { "default_value": "zigzag" },
         "retraction_amount": { "default_value": 1.5 }
     }
-}
+}
\ No newline at end of file
diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index d7669f4b3a..8719908c12 100644
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -1647,7 +1647,7 @@
                         "concentric": "Concentric",
                         "zigzag": "Zig Zag"
                     },
-                    "default_value": "'zigzag'",
+                    "default_value": "zigzag",
                     "enabled": "ironing_enabled",
                     "limit_to_extruder": "top_bottom_extruder_nr",
                     "settable_per_mesh": true
@@ -4477,7 +4477,7 @@
                         "cross": "Cross",
                         "gyroid": "Gyroid"
                     },
-                    "default_value": "'zigzag'",
+                    "default_value": "zigzag",
                     "enabled": "support_enable or support_meshes_present",
                     "limit_to_extruder": "support_infill_extruder_nr",
                     "settable_per_mesh": false,
diff --git a/resources/definitions/maker_starter.def.json b/resources/definitions/maker_starter.def.json
index 471de6ff0c..d847bd4fe5 100644
--- a/resources/definitions/maker_starter.def.json
+++ b/resources/definitions/maker_starter.def.json
@@ -78,7 +78,7 @@
             "default_value": 0.2
         },
         "support_pattern": {
-            "default_value": "'zigzag'"
+            "default_value": "ZigZag"
         },
         "support_infill_rate": {
             "value": "15 if support_enable and support_structure == 'normal' else 0 if support_enable and support_structure == 'tree' else 15"
diff --git a/resources/definitions/trimaker_cosmosII.def.json b/resources/definitions/trimaker_cosmosII.def.json
index 1102b9f65a..45072df1b1 100644
--- a/resources/definitions/trimaker_cosmosII.def.json
+++ b/resources/definitions/trimaker_cosmosII.def.json
@@ -182,7 +182,7 @@
         "support_enable": {"default_value": true},
         "support_type": {"default_value": "everywhere"},
         "support_angle": {"default_value": 50},
-        "support_pattern": {"default_value": "'zigzag'"},
+        "support_pattern": {"default_value": "zigzag"},
         "support_z_distance": {"default_value": 0.17},
         "support_xy_distance": {"default_value": 0.7},
         "adhesion_type": {"default_value": "skirt"},
diff --git a/resources/definitions/trimaker_nebula.def.json b/resources/definitions/trimaker_nebula.def.json
index 5a9c93b837..46e57f96e5 100644
--- a/resources/definitions/trimaker_nebula.def.json
+++ b/resources/definitions/trimaker_nebula.def.json
@@ -182,7 +182,7 @@
         "support_enable": {"default_value": true},
         "support_type": {"default_value": "everywhere"},
         "support_angle": {"default_value": 50},
-        "support_pattern": {"default_value": "'zigzag'"},
+        "support_pattern": {"default_value": "zigzag"},
         "support_z_distance": {"default_value": 0.17},
         "support_xy_distance": {"default_value": 0.7},
         "adhesion_type": {"default_value": "skirt"},