diff --git a/README.md b/README.md
index 6a09bc4..2798a1f 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-## Build & runtime modes
+# Build & runtime modes
 
 The project can be built in two isolated configurations. The build scripts set the `FUNNEL_BUILD_VARIANT`/`NEXT_PUBLIC_FUNNEL_BUILD_VARIANT` environment variables so that unused code is tree-shaken during compilation.