diff --git a/mister_updater.sh b/mister_updater.sh
index 0e22c7b..7e8aba7 100644
--- a/mister_updater.sh
+++ b/mister_updater.sh
@@ -18,7 +18,6 @@
 # You can download the latest version of this script from:
 # https://github.com/MiSTer-devel/Updater_script_MiSTer
 
-# Version 1.8.2 - 2019-01-21 - Changed ARCADE_HACKS_PATH to ARCADE_ALT_PATHS: not it supports a pipe "|" separated list of directories containing alternative arcade cores.
 # Version 1.8.1 - 2019-01-16 - Changed ADDITIONAL_REPOSITORIES in order to download inc files from scripts repositories; improved ADDITIONAL_REPOSITORIES extensions handling.
 # Version 1.8 - 2019-01-15 - Using /media/fat/#Scripts/.mister_updater as work directory, you can safely delete MiSTer_yyyymmdd, menu_yyyymmdd.rbf and release_yyyymmdd.rar from SD root now; using empty files as semaphores and corrected a minor bug about their target directories; improved user option comments.
 # Version 1.7.2 - 2019-01-09 - Cosmetic changes.
@@ -53,10 +52,10 @@ CORE_CATEGORY_PATHS["console-cores"]="$BASE_PATH/_Console"
 CORE_CATEGORY_PATHS["arcade-cores"]="$BASE_PATH/_Arcade"
 CORE_CATEGORY_PATHS["service-cores"]="$BASE_PATH/_Utility"
 
-#Optional pipe "|" separated list of directories containing alternative arcade cores to be updated,
-#each alternative (hack/revision/whatever) arcade is a subdirectory with the name starting like the rbf core with an underscore prefix,
+#Optional directory containing arcade hacks to be updated,
+#each arcade hack is a subdirectory with the name starting like the rbf core with an underscore prefix,
 #i.e. "/media/fat/_Arcade/_Arcade Hacks/_BurgerTime - hack/".
-ARCADE_ALT_PATHS="${CORE_CATEGORY_PATHS["arcade-cores"]}/_Arcade Hacks|${CORE_CATEGORY_PATHS["arcade-cores"]}/_Arcade Revisions"
+ARCADE_HACKS_PATH="${CORE_CATEGORY_PATHS["arcade-cores"]}/_Arcade Hacks"
 
 #Specifies if old files (cores, main MiSTer executable, menu, SD-Installer, etc.) will be deleted as part of an update.
 DELETE_OLD_FILES="true"
@@ -259,31 +258,25 @@ for CORE_URL in $CORE_URLS; do
 					fi
 					if [ "$CORE_CATEGORY" == "arcade-cores" ]
 					then
-						OLD_IFS="$IFS"
-						IFS="|"
-						for ARCADE_ALT_PATH in $ARCADE_ALT_PATHS
+						for ARCADE_HACK_DIR in "$ARCADE_HACKS_PATH/_$BASE_FILE_NAME"*
 						do
-							for ARCADE_ALT_DIR in "$ARCADE_ALT_PATH/_$BASE_FILE_NAME"*
-							do
-								if [ -d "$ARCADE_ALT_DIR" ]
+							if [ -d "$ARCADE_HACK_DIR" ]
+							then
+								echo "Updating $(echo $ARCADE_HACK_DIR | sed 's/.*\///g')"
+								if [ $DELETE_OLD_FILES == "true" ]
 								then
-									echo "Updating $(echo $ARCADE_ALT_DIR | sed 's/.*\///g')"
-									if [ $DELETE_OLD_FILES == "true" ]
-									then
-										for ARCADE_HACK_CORE in "$ARCADE_ALT_DIR/"*.rbf
-										do
-											if [ -f "$ARCADE_HACK_CORE" ] && { echo "$ARCADE_HACK_CORE" | grep -q "$BASE_FILE_NAME\_[0-9]\{8\}[a-zA-Z]\?\.rbf$"; }
-											then
-												rm "$ARCADE_HACK_CORE"  > /dev/null 2>&1
-											fi
-										done
-									fi
-									cp "$CURRENT_DIR/$FILE_NAME" "$ARCADE_ALT_DIR/"
+									for ARCADE_HACK_CORE in "$ARCADE_HACK_DIR/"*.rbf
+									do
+										if [ -f "$ARCADE_HACK_CORE" ] && { echo "$ARCADE_HACK_CORE" | grep -q "$BASE_FILE_NAME\_[0-9]\{8\}[a-zA-Z]\?\.rbf$"; }
+										then
+											rm "$ARCADE_HACK_CORE"  > /dev/null 2>&1
+										fi
+									done
 								fi
-							done
+								cp "$CURRENT_DIR/$FILE_NAME" "$ARCADE_HACK_DIR/"
+							fi
 						done
 					fi
-					IFS="$OLD_IFS"
 					sync
 				else
 					echo "New core: $FILE_NAME"