diff --git a/Makefile b/Makefile
index 36ffddd..0421a47 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ RESOURCES_PATH ?= `pwd`/resources
 
 .PHONY: build
 build:
-	@$(MERMAID) -i $(RESOURCES_PATH)/topic-graph.mmd -o $(RESOURCES_PATH)/topic-graph.png
+	@$(MERMAID) -w 2000 -i $(RESOURCES_PATH)/topic-graph.mmd -o $(RESOURCES_PATH)/topic-graph.png
 
 .PHONY: setup
 setup: