diff --git a/demo/lbb-stability/Makefile b/demo/lbb-stability/Makefile
index f5f1d71..97b4307 100644
--- a/demo/lbb-stability/Makefile
+++ b/demo/lbb-stability/Makefile
@@ -3,8 +3,11 @@ results-2d.pdf: results-2d.json make_plots.py
 	python make_plots.py --input $< --output $@
 
 results-2d.json: lbb-stability.py
-	for element in mini taylor-hood crouzeix-raviart; do \
-		python lbb-stability.py --dimension 2 --element $$element --output $@ ; \
+	for element in mini taylor-hood crouzeix-raviart; do 		\
+		python lbb-stability.py 				\
+			-dimension 2 					\
+			-element $$element 				\
+			-output $@ ; 					\
 	done
 
 results-3d.json: lbb-stability.py
@@ -12,13 +15,13 @@ results-3d.json: lbb-stability.py
 		for num_layers in 1 2 3; do 				\
 			for vdegree in 2 3 4; do 			\
 				python lbb-stability.py 		\
-					--dimension 3 			\
-					--element $$element 		\
-					--log-num-cells-min 2 		\
-					--log-num-cells-max 8 		\
-					--num-layers $$num_layers	\
-					--uvdegree $$vdegree 		\
-					--output $@ ; 			\
+					-dimension 3 			\
+					-element $$element 		\
+					-log-num-cells-min 2 		\
+					-log-num-cells-max 8 		\
+					-num-layers $$num_layers	\
+					-uvdegree $$vdegree 		\
+					-output $@ ; 			\
 			done						\
 		done							\
 	done