diff --git a/validphys2/src/validphys/datafiles/new_commondata/ATLAS_TTBAR_13TEV_TOT/metadata.yaml b/validphys2/src/validphys/datafiles/new_commondata/ATLAS_TTBAR_13TEV_TOT/metadata.yaml
index 489d397b72..05541e1279 100644
--- a/validphys2/src/validphys/datafiles/new_commondata/ATLAS_TTBAR_13TEV_TOT/metadata.yaml
+++ b/validphys2/src/validphys/datafiles/new_commondata/ATLAS_TTBAR_13TEV_TOT/metadata.yaml
@@ -46,8 +46,6 @@ implemented_observables:
     dataset_label: ATLAS 13 TeV $\sigma_{t\bar{t}}$
     kinematics_override: identity
     plot_x: sqrts
-    figure_by:
-    - m_t2
   theory:
     FK_tables:
     - - ATLAS_TTBAR_13TEV_TOT_X-SEC