diff --git a/README.md b/README.md
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--- a/README.md
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 Embedded Template Library (ETL)
 -------------------------
-[![Build status](https://ci.appveyor.com/api/projects/status/b7jgecv7unqjw4u0?svg=true width="200")](https://ci.appveyor.com/project/jwellbelove/etl)
+[![Build status]("https://ci.appveyor.com/api/projects/status/b7jgecv7unqjw4u0?svg=true" width="200")](https://ci.appveyor.com/project/jwellbelove/etl)
 
 **Motivation**