diff --git a/crates/biome_configuration/src/generated/linter_options_check.rs b/crates/biome_configuration/src/generated/linter_options_check.rs
index 859e92e757b4..28226baf1ba3 100644
--- a/crates/biome_configuration/src/generated/linter_options_check.rs
+++ b/crates/biome_configuration/src/generated/linter_options_check.rs
@@ -1660,6 +1660,11 @@ pub fn config_side_rule_options_types() -> Vec<(&'static str, &'static str, Type
         TypeId::of::<biome_rule_options::use_explicit_length_check::UseExplicitLengthCheckOptions>(
         ),
     ));
+    result.push((
+        "nursery",
+        "useExplicitReturnType",
+        TypeId::of::<biome_rule_options::use_explicit_return_type::UseExplicitReturnTypeOptions>(),
+    ));
     result.push((
         "nursery",
         "useExplicitType",
diff --git a/crates/biome_markdown_parser/tests/fuzz_differential.rs b/crates/biome_markdown_parser/tests/fuzz_differential.rs
index 669aeedad137..cbaa8420af46 100644
--- a/crates/biome_markdown_parser/tests/fuzz_differential.rs
+++ b/crates/biome_markdown_parser/tests/fuzz_differential.rs
@@ -6,34 +6,14 @@
 //!
 //! Run with: cargo test -p biome_markdown_parser --test fuzz_differential -- --ignored --nocapture
 
+mod test_utils;
+
 use biome_markdown_parser::{document_to_html, parse_markdown};
 use biome_markdown_syntax::MdDocument;
 use biome_rowan::AstNode;
 use std::fs;
 use std::path::{Path, PathBuf};
-
-/// Normalize HTML for comparison, preserving whitespace inside `<pre>` blocks.
-/// Matches the normalization in `xtask/coverage/src/markdown/commonmark.rs`.
-fn normalize_html(html: &str) -> String {
-    let mut result = Vec::new();
-    let mut in_pre = false;
-
-    for line in html.lines() {
-        if line.contains("<pre") {
-            in_pre = true;
-        }
-        if in_pre {
-            result.push(line.to_string());
-        } else {
-            result.push(line.trim_end().to_string());
-        }
-        if line.contains("</pre>") {
-            in_pre = false;
-        }
-    }
-
-    result.join("\n").trim().to_string() + "\n"
-}
+use test_utils::normalize_html;
 
 /// FNV-1a 64-bit hash — deterministic across Rust toolchain versions.
 fn content_hash(s: &str) -> String {
diff --git a/crates/biome_markdown_parser/tests/spec_test.rs b/crates/biome_markdown_parser/tests/spec_test.rs
index 8634dc86c4f5..3ac6921df9c7 100644
--- a/crates/biome_markdown_parser/tests/spec_test.rs
+++ b/crates/biome_markdown_parser/tests/spec_test.rs
@@ -193,28 +193,9 @@ pub fn run(test_case: &str, _snapshot_name: &str, test_directory: &str, outcome_
     });
 }
 
-/// Normalize HTML for comparison, preserving whitespace inside `<pre>` blocks.
-/// Matches the normalization in `xtask/coverage/src/markdown/commonmark.rs`.
-fn normalize_html(html: &str) -> String {
-    let mut result = Vec::new();
-    let mut in_pre = false;
-
-    for line in html.lines() {
-        if line.contains("<pre") {
-            in_pre = true;
-        }
-        if in_pre {
-            result.push(line.to_string());
-        } else {
-            result.push(line.trim_end().to_string());
-        }
-        if line.contains("</pre>") {
-            in_pre = false;
-        }
-    }
-
-    result.join("\n").trim().to_string() + "\n"
-}
+#[path = "test_utils.rs"]
+mod test_utils;
+use test_utils::normalize_html;
 
 #[test]
 pub fn quick_test() {
diff --git a/crates/biome_markdown_parser/tests/test_utils.rs b/crates/biome_markdown_parser/tests/test_utils.rs
new file mode 100644
index 000000000000..b1a23e094f46
--- /dev/null
+++ b/crates/biome_markdown_parser/tests/test_utils.rs
@@ -0,0 +1,22 @@
+/// Normalize HTML for comparison, preserving whitespace inside `<pre>` blocks.
+/// Matches the normalization in `xtask/coverage/src/markdown/commonmark.rs`.
+pub fn normalize_html(html: &str) -> String {
+    let mut result = Vec::new();
+    let mut in_pre = false;
+
+    for line in html.lines() {
+        if line.contains("<pre") {
+            in_pre = true;
+        }
+        if in_pre {
+            result.push(line.to_string());
+        } else {
+            result.push(line.trim_end().to_string());
+        }
+        if line.contains("</pre>") {
+            in_pre = false;
+        }
+    }
+
+    result.join("\n").trim().to_string() + "\n"
+}
diff --git a/deny.toml b/deny.toml
index db0c8779df83..9a01770e8784 100644
--- a/deny.toml
+++ b/deny.toml
@@ -10,4 +10,4 @@ all-features = true
 multiple-versions = "allow"
 
 [advisories]
-unmaintained = 'workspace'
+unmaintained = "workspace"