1 files changed, 2 insertions, 2 deletions

diff --git a/ekdosis.dtx b/ekdosis.dtx
index c7c2a67..3f50def 100644
--- a/ekdosis.dtx
+++ b/ekdosis.dtx
@@ -6683,10 +6683,10 @@ local function build_envdiv(str)
                    ..
                    "ekdosis has generated some random id.}}")
       return "div-"..math.random(1000,9999)
-   elseif not checkxmlid(id)
+   elseif not checkxmlid(div)
    then
       tex.print("\\unexpanded{\\PackageWarning{ekdosis}{\""
-         ..id..
+         ..div..
          "\" is not a valid xml:id. "
          ..
          "Please pick another id.}}")