diff --git a/rtic-macros/src/codegen/bindings/cortex.rs b/rtic-macros/src/codegen/bindings/cortex.rs
index 9eab5cdf6a..767befa96a 100644
--- a/rtic-macros/src/codegen/bindings/cortex.rs
+++ b/rtic-macros/src/codegen/bindings/cortex.rs
@@ -36,6 +36,7 @@ mod source_masking {
     use std::collections::HashMap;
 
     /// Generates a `Mutex` implementation
+    #[allow(clippy::too_many_arguments)]
     pub fn impl_mutex(
         app: &App,
         analysis: &CodegenAnalysis,