diff --git a/lua-argparse.spec b/lua-argparse.spec
index 97537cb..b68b3f6 100644
--- a/lua-argparse.spec
+++ b/lua-argparse.spec
@@ -50,7 +50,7 @@ Name:           %{flavor}-argparse
 %endif
 %endif
 %if %{with test}
-BuildRequires:  %{flavor}-Penlight
+BuildRequires:  %{flavor}-penlight
 BuildRequires:  %{flavor}-argparse
 BuildRequires:  %{flavor}-busted
 %endif