diff --git a/devstats/reports/prs_pony_factor.md b/devstats/reports/prs_pony_factor.md
index 2749391..b961aad 100644
--- a/devstats/reports/prs_pony_factor.md
+++ b/devstats/reports/prs_pony_factor.md
@@ -46,7 +46,7 @@ ax.hlines(
 )
 ax.legend();
 
-glue("{{ project }}_pony_factor", pony_factor)
+glue("{{ project }}_pony_factor", str(pony_factor))
 ```
 
 % TODO: Add: