diff --git a/src/mathed/InsetMathNest.h b/src/mathed/InsetMathNest.h
index 8008622c9c..275d2731f3 100644
--- a/src/mathed/InsetMathNest.h
+++ b/src/mathed/InsetMathNest.h
@@ -150,8 +150,7 @@ protected:
 	/// previously selected cell, insert the grabbed former data and \c arg
 	/// in the first cell of the inserted atom.
 	void handleNest(Cursor & cur, MathAtom const & nest);
-	void handleNest(Cursor & cur, MathAtom const & nest,
-		docstring const & arg);
+	void handleNest(Cursor & cur, MathAtom const & nest, docstring const & arg);
 
 	/// interpret \p c and insert the result at the current position of
 	/// of \p cur. Return whether the cursor should stay in the formula.