diff --git a/.local/bin/exportmd b/.local/bin/exportmd
index c1eb011..5858ea8 100755
--- a/.local/bin/exportmd
+++ b/.local/bin/exportmd
@@ -48,7 +48,7 @@ fi
 
 output="$(dirname "$input")/$(basename "$input" .md).$format"
 
-if grep "TODO|XXX" "$input" >/dev/null; then
+if grep -E "TODO|XXX" "$input" >/dev/null; then
 	echo "Ojo, ¡todavía tenés TODOs o XXXs!"
 fi