diff --git a/sanityCheck b/sanityCheck
index 73dcc36c88039901a4eb06105c93349590c0fab6..b5dd81815d0b4849ffcb7e9d7317e7334eeaaaf0 100755
--- a/sanityCheck
+++ b/sanityCheck
@@ -98,7 +98,9 @@ $GREP 'elseif $ ' -- 'src/*'  | myprint "missing ; before statement"
 (
 cd src/
 cat $(find . -name "*.tw" ) | tr -c '$a-zA-Z' '\n'  | sed -n '/^[$]/p' | grep -v "Nationalities" | sort | uniq -u | sed 's/^[$]/-e[$]/' | sed 's/$/\\\\W/' | xargs -r  git grep -n --color | myprint "OnlyUsedOnce"
-#cat $(find . -name "*.tw" ) | tr -c '.$a-zA-Z[]_' '\n' | sed 's/SugarCube\.State\.variables\./$/g' | sed -n -e 's/^[$]\(PC\|activeSlave\|\(slaves\|tanks\)\[[^]]*\]*\)[.]\([a-zA-Z]*\).*$/[.]\3/p' | sort | uniq -u |sed 's/^\(.*\)$/-e\1\\\\\b/'  | xargs -r git grep -n --color | myprint "SlaveAttributeUsedOnce"
+cat $(find . -name "*.tw" ) | tr -c '.$a-zA-Z[]_' '\n' | sed 's/SugarCube\.State\.variables\./$/g' | sed -n -e 's/^[$]\(PC\|activeSlave\|\(slaves\|tanks\)\[[^]]*\]*\)[.]\([a-zA-Z]\+\).*$/[.]\3/p' | sort | uniq -u |sed 's/^\(.*\)$/-e\1\\\\\b/'  | xargs -r git grep -n --color | myprint "SlaveAttributeUsedOnce"
+$GREP "\$\(PC\|activeSlave\|slaves\|tanks\)[.][^a-zA-Z]" | myprint "UnexpectedCharAfterDot"
+
 )