diff --git a/Code/Framework/AzFramework/AzFramework/Input/Mappings/InputMappingAnd.cpp b/Code/Framework/AzFramework/AzFramework/Input/Mappings/InputMappingAnd.cpp
index 6837807f4e..a24860fd34 100644
--- a/Code/Framework/AzFramework/AzFramework/Input/Mappings/InputMappingAnd.cpp
+++ b/Code/Framework/AzFramework/AzFramework/Input/Mappings/InputMappingAnd.cpp
@@ -35,6 +35,7 @@ namespace AzFramework
                         ->Attribute(AZ::Edit::Attributes::NameLabelOverride, &InputMappingAnd::Config::GetNameLabelOverride)
                     ->DataElement(AZ::Edit::UIHandlers::Default, &Config::m_sourceInputChannelNames, "Source Input Channel Names",
                         "The source input channel names that will be mapped to the output input channel name.")
+                        ->Attribute(AZ::Edit::Attributes::AutoExpand, true)
                 ;
             }
         }
diff --git a/Code/Framework/AzFramework/AzFramework/Input/Mappings/InputMappingOr.cpp b/Code/Framework/AzFramework/AzFramework/Input/Mappings/InputMappingOr.cpp
index bc47065c05..7c983766c8 100644
--- a/Code/Framework/AzFramework/AzFramework/Input/Mappings/InputMappingOr.cpp
+++ b/Code/Framework/AzFramework/AzFramework/Input/Mappings/InputMappingOr.cpp
@@ -35,6 +35,7 @@ namespace AzFramework
                         ->Attribute(AZ::Edit::Attributes::NameLabelOverride, &InputMappingOr::Config::GetNameLabelOverride)
                     ->DataElement(AZ::Edit::UIHandlers::Default, &Config::m_sourceInputChannelNames, "Source Input Channel Names",
                         "The source input channel names that will be mapped to the output input channel name.")
+                        ->Attribute(AZ::Edit::Attributes::AutoExpand, true)
                 ;
             }
         }