diff --git a/util/exiftool2desc.js b/util/exiftool2desc.js
index 4b3b350f..5299bcb5 100755
--- a/util/exiftool2desc.js
+++ b/util/exiftool2desc.js
@@ -20,96 +20,96 @@ const FILETYPE_HANDLERS = {};
 [ 'MP4', 'MOV', 'AVI', 'MKV', 'MPG', 'MPEG', 'M4V', 'WMV' ].forEach(ext => FILETYPE_HANDLERS[ext] = videoFile);
 
 function audioFile(metadata) {
-	//	nothing if we don't know at least the author or title
-	if(!metadata.author && !metadata.title) {
-		return;
-	}
-	
-	let desc = `${metadata.artist||'Unknown Artist'} - ${metadata.title||'Unknown'} (`;
-	if(metadata.year) {
-		desc += `${metadata.year}, `;
-	}
-	desc += `${metadata.audioBitrate})`;
-	return desc;
+    //	nothing if we don't know at least the author or title
+    if(!metadata.author && !metadata.title) {
+        return;
+    }
+
+    let desc = `${metadata.artist||'Unknown Artist'} - ${metadata.title||'Unknown'} (`;
+    if(metadata.year) {
+        desc += `${metadata.year}, `;
+    }
+    desc += `${metadata.audioBitrate})`;
+    return desc;
 }
 
 function videoFile(metadata) {
-	return `${metadata.fileType} video(${metadata.imageSize}px, ${metadata.duration}, ${metadata.audioBitsPerSample}/${metadata.audioSampleRate} audio)`;
+    return `${metadata.fileType} video(${metadata.imageSize}px, ${metadata.duration}, ${metadata.audioBitsPerSample}/${metadata.audioSampleRate} audio)`;
 }
 
 function documentFile(metadata) {
-	//	nothing if we don't know at least the author or title
-	if(!metadata.author && !metadata.title) {
-		return;
-	}
+    //	nothing if we don't know at least the author or title
+    if(!metadata.author && !metadata.title) {
+        return;
+    }
 
-	let result = metadata.author || '';
-	if(result) {
-		result += ' - ';
-	}
-	result += metadata.title || 'Unknown Title';
-	return result;
+    let result = metadata.author || '';
+    if(result) {
+        result += ' - ';
+    }
+    result += metadata.title || 'Unknown Title';
+    return result;
 }
 
 function imageFile(metadata) {
-	let desc = `${metadata.fileType} image (`;
-	if(metadata.animationIterations) {
-		desc += 'Animated, ';
-	}
-	desc += `${metadata.imageSize}px`;
-	const created = moment(metadata.createdate);
-	if(created.isValid()) {
-		desc += `, ${created.format('YYYY')})`;
-	} else {
-		desc += ')';
-	}
-	return desc;
+    let desc = `${metadata.fileType} image (`;
+    if(metadata.animationIterations) {
+        desc += 'Animated, ';
+    }
+    desc += `${metadata.imageSize}px`;
+    const created = moment(metadata.createdate);
+    if(created.isValid()) {
+        desc += `, ${created.format('YYYY')})`;
+    } else {
+        desc += ')';
+    }
+    return desc;
 }
 
 function main() {
-	const argv = exports.argv = require('minimist')(process.argv.slice(2), {
-		alias : {
-			h		: 'help',
-			v		: 'version',			
-		}
-	});
+    const argv = exports.argv = require('minimist')(process.argv.slice(2), {
+        alias : {
+            h		: 'help',
+            v		: 'version',
+        }
+    });
 
-	if(argv.version) {
-		console.info(TOOL_VERSION);
-		return 0;
-	}
+    if(argv.version) {
+        console.info(TOOL_VERSION);
+        return 0;
+    }
 
-	if(0 === argv._.length || argv.help) {
-		console.info('usage: exiftool2desc.js [--version] [--help] PATH');
-		return 0;
-	}
+    if(0 === argv._.length || argv.help) {
+        console.info('usage: exiftool2desc.js [--version] [--help] PATH');
+        return 0;
+    }
 
-	const path = argv._[0];
+    const path = argv._[0];
 
-	fs.readFile(path, (err, data) => {
-		if(err) {
-			return -1;
-		}
+    fs.readFile(path, (err, data) => {
+        if(err) {
+            return -1;
+        }
 
-		exiftool.metadata(data, (err, metadata) => {
-			if(err) {
-				return -1;				
-			}
+        exiftool.metadata(data, (err, metadata) => {
+            if(err) {
+                return -1;
+            }
 
-			const handler = FILETYPE_HANDLERS[metadata.fileType];
-			if(!handler) {
-				return -1;
-			}
-			
-			const info = handler(metadata);
-			if(!info) {
-				return -1;
-			}
+            const handler = FILETYPE_HANDLERS[metadata.fileType];
+            if(!handler) {
+                return -1;
+            }
 
-			console.info(info);
-			return 0;
-		});
-	});
+            const info = handler(metadata);
+            if(!info) {
+                return -1;
+            }
+
+            console.info(info);
+            return 0;
+        });
+    });
 }
 
 return main();
\ No newline at end of file