diff --git a/ShellCheck/Analytics.hs b/ShellCheck/Analytics.hs
index 2b070e3..a41ab09 100644
--- a/ShellCheck/Analytics.hs
+++ b/ShellCheck/Analytics.hs
@@ -1531,7 +1531,7 @@ prop_checkSpacefulness1 = verifyFull checkSpacefulness "a='cow moo'; echo $a"
 prop_checkSpacefulness2 = verifyNotFull checkSpacefulness "a='cow moo'; [[ $a ]]"
 prop_checkSpacefulness3 = verifyNotFull checkSpacefulness "a='cow*.mp3'; echo \"$a\""
 prop_checkSpacefulness4 = verifyFull checkSpacefulness "for f in *.mp3; do echo $f; done"
-prop_checkSpacefulness4a= verifyNotFull checkSpacefulness "foo=$(echo $foo)"
+prop_checkSpacefulness4a= verifyNotFull checkSpacefulness "foo=3; foo=$(echo $foo)"
 prop_checkSpacefulness5 = verifyFull checkSpacefulness "a='*'; b=$a; c=lol${b//foo/bar}; echo $c"
 prop_checkSpacefulness6 = verifyFull checkSpacefulness "a=foo$(lol); echo $a"
 prop_checkSpacefulness7 = verifyFull checkSpacefulness "a=foo\\ bar; rm $a"
diff --git a/ShellCheck/Data.hs b/ShellCheck/Data.hs
index 4a60493..1256a9d 100644
--- a/ShellCheck/Data.hs
+++ b/ShellCheck/Data.hs
@@ -43,7 +43,7 @@ internalVariables = [
 variablesWithoutSpaces = [
     "$", "-", "?", "!", 
     "BASHPID", "BASH_ARGC", "BASH_LINENO", "BASH_SUBSHELL", "EUID", "LINENO",
-    "OPTIND", "PPID", "PWD", "RANDOM", "SECONDS", "SHELLOPTS", "SHLVL", "UID",
+    "OPTIND", "PPID", "RANDOM", "SECONDS", "SHELLOPTS", "SHLVL", "UID",
     "COLUMNS", "HISTFILESIZE", "HISTSIZE", "LINES"
   ]