 The abbey figured largely in the monastic reforms of the region.It was first reformed in the 9th century by abbot Frotaire, later bishop of Toul.In the 10th century Saint Gauzelin (bishop 922 -962), previously at Fleury Abbey, introduced from there the Gorze Reform, implemented by a Fleury monk, Archambaut, in 934, and reinforced between 942 and 973 by his successor Humbert, previously a monk at Gorze Abbey and Vanne Abbey.