diff --git a/lib/galaxy/tools/imp_exp/imp_history_from_archive.xml b/lib/galaxy/tools/imp_exp/imp_history_from_archive.xml
index 489a7b03416..719eb5de65f 100644
--- a/lib/galaxy/tools/imp_exp/imp_history_from_archive.xml
+++ b/lib/galaxy/tools/imp_exp/imp_history_from_archive.xml
@@ -1,7 +1,7 @@
 <tool id="__IMPORT_HISTORY__" name="Import History" version="0.1" tool_type="import_history">
   <type class="ImportHistoryTool" module="galaxy.tools"/>
   <action module="galaxy.tools.actions.history_imp_exp" class="ImportHistoryToolAction"/>
-  <command>python $__tool_directory__/unpack_tar_gz_archive.py '${ str( $__ARCHIVE_SOURCE__ ).encode( 'base64' ) }' '${ str( $__DEST_DIR__ ).encode( 'base64' ) }' --$__ARCHIVE_TYPE__ --encoded</command>
+  <command>python '$__tool_directory__/unpack_tar_gz_archive.py' '${ str( $__ARCHIVE_SOURCE__ ).encode( 'base64' ) }' '${ str( $__DEST_DIR__ ).encode( 'base64' ) }' --$__ARCHIVE_TYPE__ --encoded</command>
   <inputs>
     <param name="__ARCHIVE_SOURCE__" type="text">
       <sanitizer sanitize="False"/>