diff --git a/openflexure_microscope/microscoperc.default.yaml b/openflexure_microscope/microscoperc.default.yaml
index f1769970..b77c379b 100644
--- a/openflexure_microscope/microscoperc.default.yaml
+++ b/openflexure_microscope/microscoperc.default.yaml
@@ -15,5 +15,6 @@ picamera_settings: ~/.openflexure/picamera_settings.yaml
 # Default plugins
 plugins:
   - openflexure_microscope.plugins.default.autofocus:AutofocusPlugin
+  - openflexure_microscope.plugins.default.fast_autofocus:Plugin
   - openflexure_microscope.plugins.default.scan:ScanPlugin
   - openflexure_microscope.plugins.default.camera_calibration:Plugin
\ No newline at end of file