diff --git a/conf/config.neon b/conf/config.neon
index 9b6848b32e4..dc650bd6d54 100644
--- a/conf/config.neon
+++ b/conf/config.neon
@@ -22,7 +22,8 @@ parameters:
 	featureToggles:
 		bleedingEdge: false
 		disableRuntimeReflectionProvider: false
-		skipCheckGenericClasses: []
+        skipCheckGenericClasses:
+        	- DatePeriod
 	fileExtensions:
 		- php
 	checkAdvancedIsset: false