diff --git a/src/solver/optimisation/constraints/Group1.cpp b/src/solver/optimisation/constraints/Group1.cpp
index 741149d9be..6c9620f3e0 100644
--- a/src/solver/optimisation/constraints/Group1.cpp
+++ b/src/solver/optimisation/constraints/Group1.cpp
@@ -50,7 +50,7 @@ ShortTermStorageData Group1::GetShortTermStorageData()
     };
 }
 
-ShortTermStorageCumulativeConstraintData Group1::ShortTermStorageCumulativeConstraintData()
+ShortTermStorageCumulativeConstraintData Group1::GetShortTermStorageCumulativeConstraintData()
 {
     return {
             problemeHebdo_->CorrespondanceCntNativesCntOptim,