diff --git a/engine/userguide/eng-image/dockerfile_best-practices.md b/engine/userguide/eng-image/dockerfile_best-practices.md
index f0db0cf6b6..448a36d225 100644
--- a/engine/userguide/eng-image/dockerfile_best-practices.md
+++ b/engine/userguide/eng-image/dockerfile_best-practices.md
@@ -92,7 +92,7 @@ During the process of building an image Docker will step through the
 instructions in your `Dockerfile` executing each in the order specified.
 As each instruction is examined Docker will look for an existing image in its
 cache that it can reuse, rather than creating a new (duplicate) image.
-If you do not want to use the cache at all you can use the ` --no-cache=true`
+If you do not want to use the cache at all you can use the `--no-cache=true`
 option on the `docker build` command.
 
 However, if you do let Docker use its cache then it is very important to