diff --git a/schemas/Source.yaml b/schemas/Source.yaml
index 6cc53d383..a860bf384 100644
--- a/schemas/Source.yaml
+++ b/schemas/Source.yaml
@@ -403,7 +403,6 @@ flags:
    - base_Variance_flag_emptyFootprint
    - base_Variance_value
    - calib_astrometry_used
-   - calib_detected
    - calib_photometry_reserved
    - calib_photometry_used
    - calib_psf_candidate