diff --git a/deploy_mediaconch/add_dnx_mappings/add_dnx_mappings.pl b/deploy_mediaconch/add_dnx_mappings/add_dnx_mappings.pl
index e05dd74c424db798d5972f45d9d5eedc80febe29..37dd934db14be712dd2d97a199669db1c257867e 100644
--- a/deploy_mediaconch/add_dnx_mappings/add_dnx_mappings.pl
+++ b/deploy_mediaconch/add_dnx_mappings/add_dnx_mappings.pl
@@ -26,7 +26,7 @@ my $passwd = shift;
 my $institution = shift;
 my $ui_port = shift;
 my $protocol = 'https';
-my %exiftool2dnx = (
+my %mediainfo2dnx = (
     "ICC-header:ColorSpaceData" => "icc.colorspacedata",
     "ICC-header:DeviceModel" => "icc.devicemodel",
     "ICC-header:PrimaryPlatform" => "icc.primaryplatform",
@@ -156,7 +156,7 @@ sub join_dnx_property_to_classification_group($) {
 
 sub extractors_add_mapping($$) {
     my $dnx_property = shift;
-    my $exiftool_property = shift;
+    my $mediainfo_property = shift;
     say "try to add extractor mapping";
     $driver->get("$protocol://$host:${ui_port}//mng/action/pageAction.page_xml.page_extractors_list.xml.do?pageBean.deploymentMode=BUNDLED&pageViewMode=Edit&pageBean.currentUserMode=LOCAL&RenewBean=true&menuKey=com.exlibris.dps.wrk.general.menu.Preservation.AdvancedPreservationActivities.mngLibraryLOCAL.mngLibraryHeader.Extractors.InnerMenu&menuKey=com.exlibris.dps.wrk.general.menu.Preservation.AdvancedPreservationActivities.mngLibraryLOCAL.mngLibraryHeader.Extractors.InnerMenu&backUrl=");
     $driver->pause();
@@ -169,7 +169,7 @@ sub extractors_add_mapping($$) {
     $driver->find_element("pageBeancurrentMappingextractorProperty_input", "id")->clear;
     $driver->find_element("pageBeancurrentMappingextractorProperty_button", "id")->click;
     $driver->pause();
-    $driver->find_element("//li[\@title='$exiftool_property']", "xpath")->click;
+    $driver->find_element("//li[\@title='$mediainfo_property']", "xpath")->click;
     $driver->pause();
     $driver->find_element("pageBeancurrentMappingclassificationProperty_input", "id")->clear;
     $driver->find_element("pageBeancurrentMappingclassificationProperty_button", "id")->click;
@@ -194,23 +194,23 @@ change_to_global_format_library();
 
 # add dnx property
 printf colored("Step 3 of 7: add dnx property \n", 'bold green');
-foreach my $exiftool_property (sort keys %exiftool2dnx) {
-    my $dnx_property = $exiftool2dnx{ $exiftool_property };
-    add_dnx_property($dnx_property, "$dnx_property <- Exiftool '$exiftool_property'");
+foreach my $mediainfo_property (sort keys %mediainfo2dnx) {
+    my $dnx_property = $mediainfo2dnx{ $mediainfo_property };
+    add_dnx_property($dnx_property, "$dnx_property <- Exiftool '$mediainfo_property'");
 }
 
 # include dnx property to classification group (Image(MIX))
 printf colored("Step 4 of 7: join dnx property to classification group \n", 'bold green');
-foreach my $exiftool_property (sort keys %exiftool2dnx) {
-    my $dnx_property = $exiftool2dnx{ $exiftool_property };
+foreach my $mediainfo_property (sort keys %mediainfo2dnx) {
+    my $dnx_property = $mediainfo2dnx{ $mediainfo_property };
     join_dnx_property_to_classification_group($dnx_property);
 }
 
 # add mapping
 printf colored("Step 5 of 7: extractors add mapping \n", 'bold green');
-foreach my $exiftool_property (sort keys %exiftool2dnx) {
-    my $dnx_property = $exiftool2dnx{ $exiftool_property };
-    extractors_add_mapping($dnx_property, $exiftool_property);
+foreach my $mediainfo_property (sort keys %mediainfo2dnx) {
+    my $dnx_property = $mediainfo2dnx{ $mediainfo_property };
+    extractors_add_mapping($dnx_property, $mediainfo_property);
 }
 
 # change to local format library