diff --git a/book/src/filters.md b/book/src/filters.md
index 85a3f666..312ca6b8 100644
--- a/book/src/filters.md
+++ b/book/src/filters.md
@@ -104,7 +104,7 @@ Output:
 ### default
 [#default]: #default
 
-```text
+```jinja,ignore
 {{ variable_or_expression | default(default_value) }}
 {{ variable_or_expression | default(default_value, [[boolean =] true]) }}
 ```
@@ -285,7 +285,7 @@ enabled by <code>"alloc"</code><br/>
 enabled by <code>"default"</code>
 </blockquote>
 
-```text
+```jinja,ignore
 {{ "format_string" | format([variables ...]) }}
 ```
 
@@ -468,7 +468,7 @@ hello
 ### `pluralize`
 [#pluralize]: #pluralize
 
-```text
+```jinja,ignore
 {{ integer | pluralize }}
 {{ integer | pluralize([singular = ""], [plural = "s"]) }}
 ```
diff --git a/testing/tests/book-examples.rs b/testing/tests/book-examples.rs
index 4fdc725a..be0fff1c 100644
--- a/testing/tests/book-examples.rs
+++ b/testing/tests/book-examples.rs
@@ -39,6 +39,9 @@ fn check_markdown(file: &Path, errors: &mut usize) {
             if !label.contains("jinja") {
                 continue;
             }
+            if label.split(",").any(|part| part == "ignore") {
+                continue;
+            }
             let expects_error = label.split(",").any(|part| part == "error");
             let has_jinja = label.split(",").any(|part| part == "jinja");
             if !has_jinja {