diff --git a/chapters/intro/running.md b/chapters/intro/running.md
index 6cfa7e5..c9b8d3e 100644
--- a/chapters/intro/running.md
+++ b/chapters/intro/running.md
@@ -18,7 +18,7 @@ You can replace the make line with `cmake --build .` if you'd like, and it will
 
 {% term %}
 ~/package $ cmake -S . -B build
-~/package $ cmake --build .
+~/package $ cmake --build build
 {% endterm %}
 
 Any *one* of these commands will install: