diff --git a/modules/gd_security_image.pl b/modules/gd_security_image.pl
index 8a6e9f7f..9c3e4a61 100644
--- a/modules/gd_security_image.pl
+++ b/modules/gd_security_image.pl
@@ -26,7 +26,7 @@ use strict;
 
 AddModuleDescription('gd_security_image.pl', 'GD Security Image Extension');
 
-our ($q, $Now, %Action, $FullUrl, $LinkPattern, $FreeLinks, $FreeLinkPattern, $WikiLinks, $DataDir, $ModuleDir, @MyInitVariables, %CookieParameters, %InvisibleCookieParameters);
+our ($q, $Now, %Action, $FullUrl, $LinkPattern, $FreeLinks, $FreeLinkPattern, $WikiLinks, $DataDir, $ModuleDir, @MyInitVariables, %CookieParameters);
 
 =head1 DESCRIPTION
 
@@ -396,7 +396,5 @@ sub GdSecurityImageInitVariables {
   $GdSecurityImagePngToAA = "$ModuleDir/pngtoaa";
 
   $CookieParameters{'gd_security_image_id'} = '';
-  $InvisibleCookieParameters{'gd_security_image_id'} = 1;
   $CookieParameters{'gd_security_image_answer'} = '';
-  $InvisibleCookieParameters{'gd_security_image_answer'} = 1;
 }
diff --git a/modules/joiner.pl b/modules/joiner.pl
index 9ae0faf1..664d09e1 100644
--- a/modules/joiner.pl
+++ b/modules/joiner.pl
@@ -31,7 +31,7 @@ use strict;
 
 AddModuleDescription('joiner.pl', 'Joiner Extension');
 
-our ($q, $Now, %Action, @MyAdminCode, @MyInitVariables, $UserGotoBar, $DataDir, $FullUrl, $SiteName, %CookieParameters, %InvisibleCookieParameters, @QuestionaskerQuestions, $QuestionaskerRememberAnswer, $QuestionaskerSecretKey, $ReCaptchaSecretKey, $ReCaptchaRememberAnswer);
+our ($q, $Now, %Action, @MyAdminCode, @MyInitVariables, $UserGotoBar, $DataDir, $FullUrl, $SiteName, %CookieParameters, @QuestionaskerQuestions, $QuestionaskerRememberAnswer, $QuestionaskerSecretKey, $ReCaptchaSecretKey, $ReCaptchaRememberAnswer);
 
 =head1 DESCRIPTION
 
@@ -1261,7 +1261,5 @@ sub JoinerInitVariables {
   $JoinerLoggedIn = '';
 
   $CookieParameters{'joiner_session'} = '';
-  $InvisibleCookieParameters{'joiner_session'} = 1;
   $CookieParameters{'joiner_recover'} = '';
-  $InvisibleCookieParameters{'joiner_recover'} = 1;
 }
diff --git a/modules/mail.pl b/modules/mail.pl
index 190262ab..2f333bd9 100644
--- a/modules/mail.pl
+++ b/modules/mail.pl
@@ -45,7 +45,7 @@ automatically.
 
 AddModuleDescription('mail.pl', 'Mail Extension');
 
-our ($q, %Action, %IndexHash, $FS, $DataDir, %CookieParameters, %InvisibleCookieParameters, @MyInitVariables, @MyAdminCode, $Message);
+our ($q, %Action, %IndexHash, $FS, $DataDir, %CookieParameters, @MyInitVariables, @MyAdminCode, $Message);
 our ($MailFile, $MailPattern);
 
 push (@MyInitVariables, sub {
@@ -74,7 +74,6 @@ index file at the end of the subscribe and unsubscribe function.
 
 $CookieParameters{mail} = '';
 $CookieParameters{sub} = '';
-$InvisibleCookieParameters{sub} = 1;
 
 sub MailNewInitCookie {
   MailOldInitCookie(@_);
diff --git a/modules/page-trail.pl b/modules/page-trail.pl
index 5bb5636d..8f3db73d 100644
--- a/modules/page-trail.pl
+++ b/modules/page-trail.pl
@@ -20,13 +20,12 @@ use strict;
 
 AddModuleDescription('page-trail.pl', 'Page Trail Extension');
 
-our ($q, %CookieParameters, %InvisibleCookieParameters);
+our ($q, %CookieParameters);
 our ($PageTrailLength);
 
 $PageTrailLength = 10;
 
 $CookieParameters{trail} = '';
-$InvisibleCookieParameters{trail} = 1;
 my @PageTrail;
 
 *OldPageTrailBrowsePage = \&BrowsePage;
diff --git a/modules/questionasker.pl b/modules/questionasker.pl
index a0bfd5ed..432214e1 100644
--- a/modules/questionasker.pl
+++ b/modules/questionasker.pl
@@ -18,7 +18,7 @@ use strict;
 
 AddModuleDescription('questionasker.pl', 'QuestionAsker Extension');
 
-our ($q, $bol, $FreeLinks, $FreeLinkPattern, $LinkPattern, $WikiLinks, @MyInitVariables, %AdminPages, %CookieParameters, %InvisibleCookieParameters);
+our ($q, $bol, $FreeLinks, $FreeLinkPattern, $LinkPattern, $WikiLinks, @MyInitVariables, %AdminPages, %CookieParameters);
 our (@QuestionaskerQuestions,
 	    $QuestionaskerRememberAnswer,
 	    $QuestionaskerSecretKey,
@@ -61,7 +61,6 @@ sub QuestionaskerInit {
   $QuestionaskerRequiredList = FreeToNormal($QuestionaskerRequiredList);
   $AdminPages{$QuestionaskerRequiredList} = 1;
   $CookieParameters{$QuestionaskerSecretKey} = '';
-  $InvisibleCookieParameters{$QuestionaskerSecretKey} = 1;
 }
 
 *OldQuestionaskerDoPost = \&DoPost;
diff --git a/modules/recaptcha.pl b/modules/recaptcha.pl
index 1d575118..0e7c3ddb 100644
--- a/modules/recaptcha.pl
+++ b/modules/recaptcha.pl
@@ -37,7 +37,7 @@ file for your Oddmuse Wiki.
 
 =cut
 
-our ($q, %AdminPages, $LinkPattern, $FreeLinks, $FreeLinkPattern, $WikiLinks, @MyInitVariables, %CookieParameters, %InvisibleCookieParameters);
+our ($q, %AdminPages, $LinkPattern, $FreeLinks, $FreeLinkPattern, $WikiLinks, @MyInitVariables, %CookieParameters);
 our ($ReCaptchaPrivateKey,
   $ReCaptchaPublicKey,
   $ReCaptchaTheme,
@@ -140,7 +140,6 @@ sub ReCaptchaInit {
   $ReCaptchaRequiredList = FreeToNormal($ReCaptchaRequiredList);
   $AdminPages{$ReCaptchaRequiredList} = 1;
   $CookieParameters{$ReCaptchaSecretKey} = '';
-  $InvisibleCookieParameters{$ReCaptchaSecretKey} = 1;
 }
 
 # ....................{ EDITING                            }....................
diff --git a/wiki.pl b/wiki.pl
index 2c4c8a06..a4e46022 100755
--- a/wiki.pl
+++ b/wiki.pl
@@ -164,7 +164,6 @@ our $LockExpiration = 60; # How long before expirable locks are expired
 our %LockExpires = (diff=>1, index=>1, merge=>1, visitors=>1); # locks to expire after some time
 our %CookieParameters = (username=>'', pwd=>'', homepage=>'', theme=>'', css=>'', msg=>'', lang=>'', embed=>$EmbedWiki,
 		     toplinkbar=>$TopLinkBar, topsearchform=>$TopSearchForm, matchingpages=>$MatchingPages, );
-our %InvisibleCookieParameters = (msg=>1, pwd=>1,);
 our %Action = (rc => \&BrowseRc,               rollback => \&DoRollback,
            browse => \&BrowseResolvedPage, maintain => \&DoMaintain,
            random => \&DoRandom,           pagelock => \&DoPageLock,