diff --git a/gtsam/hybrid/HybridNonlinearFactor.cpp b/gtsam/hybrid/HybridNonlinearFactor.cpp
index 6f52df917..376bc66f1 100644
--- a/gtsam/hybrid/HybridNonlinearFactor.cpp
+++ b/gtsam/hybrid/HybridNonlinearFactor.cpp
@@ -238,4 +238,4 @@ HybridNonlinearFactor::shared_ptr HybridNonlinearFactor::prune(
   return std::make_shared<HybridNonlinearFactor>(discreteKeys(), prunedFactors);
 }
 
-}  // namespace gtsam
\ No newline at end of file
+}  // namespace gtsam