diff --git a/website/docs/usage/v2-3.md b/website/docs/usage/v2-3.md
index c56b44267..e6b88c779 100644
--- a/website/docs/usage/v2-3.md
+++ b/website/docs/usage/v2-3.md
@@ -170,7 +170,7 @@ import spacy
 + import warnings
 
 - spacy.errors.SPACY_WARNING_IGNORE.append('W007')
-+ warnings.filterwarnings("ignore", message=r"\[W007\]", category=UserWarning)
++ warnings.filterwarnings("ignore", message=r"\\[W007\\]", category=UserWarning)
 ```
 
 #### Normalization tables