diff --git a/docs/make.jl b/docs/make.jl
index 0ac6cf0..e3279a4 100644
--- a/docs/make.jl
+++ b/docs/make.jl
@@ -65,10 +65,10 @@ if isnothing(folder) && isnothing(file)
     #     build_pages(folder, nothing, target, force)
     # end
     # # alternatives needs work
-    # build_pages("alternatives", "plotly_plotting", "html", force)
+    # build_pages("alternatives", "plotly_plotting", :html, force)
 
     # keep it simple for now; uncomment above once build goes through
-    build_pages("precalc", "functions", "html", true)
+    build_pages("precalc", "functions", :html, true)
 
     build_toc()