diff --git a/plugins/PluginBrowser/PluginBrowser.py b/plugins/PluginBrowser/PluginBrowser.py
index 35b88b3465..5c5c5ba4ea 100644
--- a/plugins/PluginBrowser/PluginBrowser.py
+++ b/plugins/PluginBrowser/PluginBrowser.py
@@ -25,7 +25,7 @@ class PluginBrowser(QObject, Extension):
     def __init__(self, parent=None):
         super().__init__(parent)
 
-        self._api_version = 2
+        self._api_version = 3
         self._api_url = "http://software.ultimaker.com/cura/v%s/" % self._api_version
 
         self._plugin_list_request = None
diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index f792731022..aef5533ead 100644
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -5339,7 +5339,7 @@
                 },
                 "infill_enable_travel_optimization":
                 {
-                    "label": "Enable Travel Optimization",
+                    "label": "Infill Travel Optimization",
                     "description": "When enabled, the order in which the infill lines are printed is optimized to reduce the distance travelled. The reduction in travel time achieved very much depends on the model being sliced, infill pattern, density, etc. Note that, for some models that have many small areas of infill, the time to slice the model may be greatly increased.",
                     "type": "bool",
                     "default_value": false,