diff --git a/apps/oxlint/src/output_formatter/checkstyle.rs b/apps/oxlint/src/output_formatter/checkstyle.rs
index 5c134e7295c43..871e9f659755d 100644
--- a/apps/oxlint/src/output_formatter/checkstyle.rs
+++ b/apps/oxlint/src/output_formatter/checkstyle.rs
@@ -13,10 +13,6 @@ use crate::output_formatter::InternalFormatter;
 pub struct CheckStyleOutputFormatter;
 
 impl InternalFormatter for CheckStyleOutputFormatter {
-    fn all_rules(&self) -> Option<String> {
-        None
-    }
-
     fn get_diagnostic_reporter(&self) -> Box<dyn DiagnosticReporter> {
         Box::new(CheckstyleReporter::default())
     }
diff --git a/apps/oxlint/src/output_formatter/github.rs b/apps/oxlint/src/output_formatter/github.rs
index 1d5b51e941134..3242d06cba8bd 100644
--- a/apps/oxlint/src/output_formatter/github.rs
+++ b/apps/oxlint/src/output_formatter/github.rs
@@ -11,10 +11,6 @@ use crate::output_formatter::InternalFormatter;
 pub struct GithubOutputFormatter;
 
 impl InternalFormatter for GithubOutputFormatter {
-    fn all_rules(&self) -> Option<String> {
-        None
-    }
-
     fn get_diagnostic_reporter(&self) -> Box<dyn DiagnosticReporter> {
         Box::new(GithubReporter)
     }
diff --git a/apps/oxlint/src/output_formatter/mod.rs b/apps/oxlint/src/output_formatter/mod.rs
index 061e2eb0527bd..e01e58369a6d9 100644
--- a/apps/oxlint/src/output_formatter/mod.rs
+++ b/apps/oxlint/src/output_formatter/mod.rs
@@ -62,7 +62,9 @@ pub struct LintCommandInfo {
 /// The Formatter is then managed by [`OutputFormatter`].
 trait InternalFormatter {
     /// Print all available rules by oxlint
-    fn all_rules(&self) -> Option<String>;
+    fn all_rules(&self) -> Option<String> {
+        None
+    }
 
     /// At the end of the Lint command the Formatter can output extra information.
     fn lint_command_info(&self, _lint_command_info: &LintCommandInfo) -> Option<String> {
diff --git a/apps/oxlint/src/output_formatter/stylish.rs b/apps/oxlint/src/output_formatter/stylish.rs
index 03704f04f786c..727c8d3b72160 100644
--- a/apps/oxlint/src/output_formatter/stylish.rs
+++ b/apps/oxlint/src/output_formatter/stylish.rs
@@ -10,10 +10,6 @@ use crate::output_formatter::InternalFormatter;
 pub struct StylishOutputFormatter;
 
 impl InternalFormatter for StylishOutputFormatter {
-    fn all_rules(&self) -> Option<String> {
-        None
-    }
-
     fn get_diagnostic_reporter(&self) -> Box<dyn DiagnosticReporter> {
         Box::new(StylishReporter::default())
     }
diff --git a/apps/oxlint/src/output_formatter/unix.rs b/apps/oxlint/src/output_formatter/unix.rs
index 4d0b6ed9b678a..0078e819e3a12 100644
--- a/apps/oxlint/src/output_formatter/unix.rs
+++ b/apps/oxlint/src/output_formatter/unix.rs
@@ -11,10 +11,6 @@ use crate::output_formatter::InternalFormatter;
 pub struct UnixOutputFormatter;
 
 impl InternalFormatter for UnixOutputFormatter {
-    fn all_rules(&self) -> Option<String> {
-        None
-    }
-
     fn get_diagnostic_reporter(&self) -> Box<dyn DiagnosticReporter> {
         Box::new(UnixReporter::default())
     }