diff --git a/.regressionignore b/.regressionignore
index 1de87248b6448f261f30bdcd005cc16791f88297..1726cf6b7e28b7d43e7bf3ff84144ab488b0e2d9 100644
--- a/.regressionignore
+++ b/.regressionignore
@@ -48,3 +48,4 @@ RunModel_CemaNeigeGR6J OutputsCrit
 RunModel_CemaNeigeGR6J RunOptions
 RunModel_GR4H OutputsModel
 RunModel_GR4H RunOptions
+RunModel_GR4H Param