diff --git a/src/main/docs/guide/gsp.adoc b/src/main/docs/guide/gsp.adoc
index c81e5d1..c97a537 100644
--- a/src/main/docs/guide/gsp.adoc
+++ b/src/main/docs/guide/gsp.adoc
@@ -52,7 +52,7 @@ Let's take a closer look at `<g:if>`.
 
 [source,xml]
 ----
-    <g:if test="${isThisTrue}}>
+    <g:if test="${isThisTrue}">
         Some content
     </g:if>
 ----