diff --git a/packages/xo-vmdk-to-vhd/src/vmdk-generate.js b/packages/xo-vmdk-to-vhd/src/vmdk-generate.js
index 15ae43267f4..1807c907539 100644
--- a/packages/xo-vmdk-to-vhd/src/vmdk-generate.js
+++ b/packages/xo-vmdk-to-vhd/src/vmdk-generate.js
@@ -177,7 +177,7 @@ ddb.geometry.cylinders = "${geometry.cylinders}"
     let remaining = targetSize - streamPosition - endMetadataLength
 
     if (remaining < 0) {
-      throw new Error(`vmdk is bigger than precalculed size`)
+      throw new Error('vmdk is bigger than precalculed size')
     }
     const size = 1024 * 1024
     const fullBuffer = Buffer.alloc(size, 0)