diff --git a/Simulation/ISF/ISF_Acts/ISF_ActsTools/python/ISF_ActsToolsConfig.py b/Simulation/ISF/ISF_Acts/ISF_ActsTools/python/ISF_ActsToolsConfig.py
index 4f6bb1244325b6db6a1ac8c356796855ed2bc701..08168a322182ba48e99100b9765c49baf2b3bc0d 100644
--- a/Simulation/ISF/ISF_Acts/ISF_ActsTools/python/ISF_ActsToolsConfig.py
+++ b/Simulation/ISF/ISF_Acts/ISF_ActsTools/python/ISF_ActsToolsConfig.py
@@ -59,6 +59,9 @@ def ActsFatrasSimToolCfg(flags, name="ISF_ActsFatrasSimTool", **kwargs):
     kwargs.setdefault("RNGService", acc.getPrimaryAndMerge(AthRNGSvcCfg(flags)).name)
 
     kwargs.setdefault("ActsFatrasWriteHandler", acc.popToolsAndMerge(ActsFatrasWriteHandlerCfg(flags)))
-
+    writtenContainers =[]
+    writtenContainers += [("SiHitCollection", "PixelHits_Fatras")]
+    writtenContainers += [("SiHitCollection", "SCT_Hits_Fatras")]
+    kwargs.setdefault("ExtraOutputs", writtenContainers)
     acc.setPrivateTools(CompFactory.ISF.ActsFatrasSimTool(name, **kwargs))
-    return acc
\ No newline at end of file
+    return acc