diff --git a/src/Dialog_Partition_Info.cc b/src/Dialog_Partition_Info.cc
index 68e831d7..b98a7f3d 100644
--- a/src/Dialog_Partition_Info.cc
+++ b/src/Dialog_Partition_Info.cc
@@ -327,6 +327,7 @@ void Dialog_Partition_Info::Display_Info()
 			}
 			else if ( filesystem_ptn.filesystem == FS_LINUX_SWAP   ||
 			          filesystem_ptn.filesystem == FS_LINUX_SWRAID ||
+			          filesystem_ptn.filesystem == FS_ATARAID      ||
 			          filesystem_ptn.filesystem == FS_LVM2_PV         )
 			{
 				/* TO TRANSLATORS:  Active
@@ -360,7 +361,8 @@ void Dialog_Partition_Info::Display_Info()
 			str_temp = _("Not busy (There are no mounted logical partitions)") ;
 		}
 		else if ( filesystem_ptn.filesystem == FS_LINUX_SWAP   ||
-		          filesystem_ptn.filesystem == FS_LINUX_SWRAID    )
+		          filesystem_ptn.filesystem == FS_LINUX_SWRAID ||
+		          filesystem_ptn.filesystem == FS_ATARAID        )
 		{
 			/* TO TRANSLATORS:  Not active
 			 *  means that this linux swap or linux software raid partition
diff --git a/src/GParted_Core.cc b/src/GParted_Core.cc
index f5530080..6317e32c 100644
--- a/src/GParted_Core.cc
+++ b/src/GParted_Core.cc
@@ -1522,8 +1522,9 @@ bool GParted_Core::is_busy( FSType fstype, const Glib::ustring & path )
 		//  unknown file system is mounted
 		busy = Mount_Info::is_dev_mounted( path );
 
-		//Custom checks for recognised but other not-supported file system types
-		busy |= ( fstype == FS_LINUX_SWRAID && SWRaid_Info::is_member_active( path ) );
+		// Custom checks for recognised but other not-supported file system types.
+		busy |= (fstype == FS_LINUX_SWRAID && SWRaid_Info::is_member_active(path));
+		busy |= (fstype == FS_ATARAID      && SWRaid_Info::is_member_active(path));
 	}
 
 	return busy ;