diff --git a/deploy_checkit_tiff/add_dnx_mappings/add_dnx_mappings.pl b/deploy_checkit_tiff/add_dnx_mappings/add_dnx_mappings.pl
index 01c0c1c69247097ea4baaa9c819e3002776da72a..75036de098f1c5cc3a348dbcb2ac280d255b8f75 100644
--- a/deploy_checkit_tiff/add_dnx_mappings/add_dnx_mappings.pl
+++ b/deploy_checkit_tiff/add_dnx_mappings/add_dnx_mappings.pl
@@ -28,39 +28,39 @@ my $institution = shift;
 my $ui_port = shift;
 my $protocol = 'https';
 my %exiftool2dnx = (
-    "ICC-header:ColorSpaceData" => "icc.colorspacedata",
-    "ICC-header:DeviceModel" => "icc.devicemodel",
-    "ICC-header:PrimaryPlatform" => "icc.primaryplatform",
-    "ICC-header:ProfileCMMType" => "icc.profilecmmtype",
-    "ICC-header:ProfileCreator" => "icc.profilecreator",
-    "ICC-header:ProfileDateTime" => "icc.profiledatetime",
-    "ICC-header:ProfileVersion" => "icc.profileversion",
+    "ICC-header:ColorSpaceData"       => "icc.colorspacedata",
+    "ICC-header:DeviceModel"          => "icc.devicemodel",
+    "ICC-header:PrimaryPlatform"      => "icc.primaryplatform",
+    "ICC-header:ProfileCMMType"       => "icc.profilecmmtype",
+    "ICC-header:ProfileCreator"       => "icc.profilecreator",
+    "ICC-header:ProfileDateTime"      => "icc.profiledatetime",
+    "ICC-header:ProfileVersion"       => "icc.profileversion",
     "ICC_Profile:CalibrationDateTime" => "icc.profilecalibrationdatetime",
-    "ICC_Profile:MakeAndModel" => "icc.makeandmodel",
-    "ICC_Profile:ProfileCopyright" => "icc.profilecopyright",
-    "ICC_Profile:ProfileDescription" => "icc.profiledescription",
-    "IFD0:BitsPerSample" => "tiff.bitspersample", # TIFF-Tag 258 BitsPerSample ()
-    "IFD0:Compression" => "tiff.compression",
-    "IFD0:Copyright" => "tiff.copyright", # TIFF-Tag 33432 Copyright ()
-    "IFD0:DocumentName" => "tiff.documentname", # TIFF-Tag 269 DocumentName ()
-    "ExifIFD:GrayResponseCurve" => "tiff.grayresponsecurve", # TIFF-Tag 291 GrayResponseCurve ()
-    "IFD0:GrayResponseUnit" => "tiff.grayresponseunit", # TIFF-Tag 290 GrayResponseUnit ()
-    "IFD0:ImageDescription" => "tiff.imagedescription", # TIFF-Tag 270 ImageDescription ()
-    "IFD0:ImageHeight" => "image.height", # TIFF-Tag 257 ImageLength ()
-    "IFD0:ImageWidth" => "image.width", # TIFF-Tag 256 ImageWidth (  )
-    "IFD0:Make" => "tiff.make", # TIFF-Tag 271 Make ()
-    "IFD0:MaxSampleValue" => "tiff.maxsamplevalue", # TIFF-Tag 281 MaxSampleValue ( )
-    "IFD0:MinSampleValue" => "tiff.minsamplevalue", # TIFF-Tag 280 MinSampleValue ( )
-    "IFD0:Model" => "tiff.model", # TIFF-Tag 272 Model ()
-    "IFD0:ModifyDate" => "tiff.datetime", # TIFF-Tag 306 DateTime ()
-    "IFD0:PageNumber" => "tiff.pagenumber", # TIFF-Tag 297 PageNumber ()
-    "IFD0:PhotometricInterpretation" => "tiff.photometricinterpretation", # TIFF-Tag 262 PhotometricInterpretation ()
-    "IFD0:PrimaryChromaticities" => "tiff.primarychromaticities", # TIFF-Tag 319 PrimaryChromaticities ()
-    "IFD0:SamplesPerPixel" => "tiff.samplesperpixel", # TIFF-Tag 277 SamplesPerPixel ()
-    "IFD0:Software" => "tiff.software", # TIFF-Tag 305 Software ()
-    "IFD0:WhitePoint" => "tiff.whitepoint", # TIFF-Tag 318 WhitePoint ()
-    "IFD0:XResolution" => "image.xresolution", # TIFF-Tag 282 XResolution ( Angabe in dpi)
-    "IFD0:YResolution" => "image.yresolution", # TIFF-Tag 283 YResolution ( Angabe in dpi)
+    "ICC_Profile:MakeAndModel"        => "icc.makeandmodel",
+    "ICC_Profile:ProfileCopyright"    => "icc.profilecopyright",
+    "ICC_Profile:ProfileDescription"  => "icc.profiledescription",
+    "IFD0:BitsPerSample"              => "tiff.bitspersample",             # TIFF-Tag 258 BitsPerSample
+    "IFD0:Compression"                => "tiff.compression",               # TIFF-Tag 259 Compression
+    "IFD0:Copyright"                  => "tiff.copyright",                 # TIFF-Tag 33432 Copyright
+    "IFD0:DocumentName"               => "tiff.documentname",              # TIFF-Tag 269 DocumentName
+    "ExifIFD:GrayResponseCurve"       => "tiff.grayresponsecurve",         # TIFF-Tag 291 GrayResponseCurve
+    "IFD0:GrayResponseUnit"           => "tiff.grayresponseunit",          # TIFF-Tag 290 GrayResponseUnit
+    "IFD0:ImageDescription"           => "tiff.imagedescription",          # TIFF-Tag 270 ImageDescription
+    "IFD0:ImageHeight"                => "image.height",                   # TIFF-Tag 257 ImageLength
+    "IFD0:ImageWidth"                 => "image.width",                    # TIFF-Tag 256 ImageWidth
+    "IFD0:Make"                       => "tiff.make",                      # TIFF-Tag 271 Make
+    "IFD0:MaxSampleValue"             => "tiff.maxsamplevalue",            # TIFF-Tag 281 MaxSampleValue
+    "IFD0:MinSampleValue"             => "tiff.minsamplevalue",            # TIFF-Tag 280 MinSampleValue
+    "IFD0:Model"                      => "tiff.model",                     # TIFF-Tag 272 Model
+    "IFD0:ModifyDate"                 => "tiff.datetime",                  # TIFF-Tag 306 DateTime
+    "IFD0:PageNumber"                 => "tiff.pagenumber",                # TIFF-Tag 297 PageNumber
+    "IFD0:PhotometricInterpretation"  => "tiff.photometricinterpretation", # TIFF-Tag 262 PhotometricInterpretation
+    "IFD0:PrimaryChromaticities"      => "tiff.primarychromaticities",     # TIFF-Tag 319 PrimaryChromaticities
+    "IFD0:SamplesPerPixel"            => "tiff.samplesperpixel",           # TIFF-Tag 277 SamplesPerPixel
+    "IFD0:Software"                   => "tiff.software",                  # TIFF-Tag 305 Software
+    "IFD0:WhitePoint"                 => "tiff.whitepoint",                # TIFF-Tag 318 WhitePoint
+    "IFD0:XResolution"                => "image.xresolution",              # TIFF-Tag 282 XResolution
+    "IFD0:YResolution"                => "image.yresolution",              # TIFF-Tag 283 YResolution
 );
 my $plugin_name = "SLUBTechnicalMetadataExtractorCheckItTiffPlugin";
 my $classification_group = "Image (Mix)";