diff --git a/src/youtube/thumbify.js b/src/youtube/thumbify.js
index 9270ca9..4ac8e4e 100644
--- a/src/youtube/thumbify.js
+++ b/src/youtube/thumbify.js
@@ -15,28 +15,18 @@ async function downloadThumbnail(youtubeid, downloadDir, overlayImg) {
   console.log(` -- downloading YouTube ${youtubeid} thumb...`)
   const fStream = createWriteStream(dlLoc)
 
+
   const done = new Promise(function(resolve, reject) {
     fStream.on('finish', () => {
       var args = [
-        "-resize",
-        "700x400",
-        dlLoc,
-        "+repage",
-        "+page",
-        overlayImg,
-        "-flatten",
-        dlLoc
+        "-resize", "700x400", dlLoc,
+        "+repage", "+page", overlayImg, "-flatten", dlLoc
       ]
-      //console.log(`convert ${args}`)
       im.convert(args, function(err) {
         if(err) reject(err)
         resolve()
       })
     })
-    fStream.on('error', () => {
-      unlinkSync(dlLoc)
-      reject()
-    })
 
     youtubedl(`https://www.youtube.com/watch?v=${youtubeid}`, {
       getThumb: true,
@@ -46,8 +36,13 @@ async function downloadThumbnail(youtubeid, downloadDir, overlayImg) {
       got.stream(url).pipe(fStream)
     })
     .catch(err => {
-      unlinkSync(dlLoc)
-      reject(err)
+      // What the fuck. destroy() does not release: https://github.com/nodejs/node/issues/31776
+      fStream.end()
+      fStream.destroy()
+      fStream.on('close', () => {
+        if(existsSync(dlLoc)) unlinkSync(dlLoc)
+        reject(err)
+      })
     })
   })
   
diff --git a/test/__mocks__/youtube-dl-exec.js b/test/__mocks__/youtube-dl-exec.js
new file mode 100644
index 0000000..b42c47c
--- /dev/null
+++ b/test/__mocks__/youtube-dl-exec.js
@@ -0,0 +1,15 @@
+
+const stubimg = "https://brainbaking.com//img/avatar.jpg"
+
+function youtubedl(url, options) {
+	return new Promise(function(resolve, reject) {
+		if(url.indexOf("exception") >= 0) {
+			console.log("STUB exception wanted, here you go ==>")
+			reject("BOOM")
+		}
+		
+		resolve(stubimg)
+	})
+}
+
+module.exports = youtubedl
diff --git a/test/youtube/thumbify.test.js b/test/youtube/thumbify.test.js
index 4c5d241..3b5f791 100644
--- a/test/youtube/thumbify.test.js
+++ b/test/youtube/thumbify.test.js
@@ -6,6 +6,7 @@ const { getFiles } = require('../../src/file-utils');
 
 const dumpdir = `${__dirname}/youtubeposts-stub`
 
+jest.mock('youtube-dl-exec')
 jest.disableAutomock()
 jest.unmock('got')
 
@@ -43,7 +44,7 @@ title: "wizardry 8 review"
 
 here's a post
 
-{{< youtube lol >}}
+{{< youtube exception >}}
 
 tsjek it out nog ene