diff --git a/src/html.rs b/src/html.rs
index b3c6985..5b5aaf9 100644
--- a/src/html.rs
+++ b/src/html.rs
@@ -266,8 +266,8 @@ impl<'s> Writer<'s> {
                         };
                         write!(out, r#" style="text-align: {};">"#, a)?;
                     }
-                    Container::CodeBlock { lang } => {
-                        if let Some(l) = lang {
+                    Container::CodeBlock { language } => {
+                        if let Some(l) = language {
                             out.write_str(r#"><code class="language-"#)?;
                             write_attr(l, &mut out)?;
                             out.write_str(r#"">"#)?;
diff --git a/src/lib.rs b/src/lib.rs
index 04da70c..f3795c6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -290,7 +290,7 @@ pub enum Container<'s> {
     /// A block with raw markup for a specific output format.
     RawBlock { format: &'s str },
     /// A block with code in a specific language.
-    CodeBlock { lang: Option<&'s str> },
+    CodeBlock { language: Option<&'s str> },
     /// An inline divider element.
     Span,
     /// An inline link, the first field is either a destination URL or an unresolved tag.
@@ -903,7 +903,7 @@ impl<'s> Parser<'s> {
                                         Container::RawBlock { format }
                                     } else {
                                         Container::CodeBlock {
-                                            lang: (!content.is_empty()).then(|| content),
+                                            language: (!content.is_empty()).then(|| content),
                                         }
                                     }
                                 }