diff --git a/development/idp-local/config/config.php b/development/idp-local/config/config.php
index 3511775c..c96b6ca9 100644
--- a/development/idp-local/config/config.php
+++ b/development/idp-local/config/config.php
@@ -46,7 +46,6 @@
 $ADMIN_NAME = Env::get('ADMIN_NAME', 'SAML Admin');
 $ADMIN_PROTECT_INDEX_PAGE = Env::get('ADMIN_PROTECT_INDEX_PAGE', true);
 $SHOW_SAML_ERRORS = Env::get('SHOW_SAML_ERRORS', false);
-$TIMEZONE = Env::get('TIMEZONE', 'GMT');
 $ENABLE_DEBUG = Env::get('ENABLE_DEBUG', false);
 $LOGGING_LEVEL = Env::get('LOGGING_LEVEL', 'NOTICE');
 $LOGGING_HANDLER = Env::get('LOGGING_HANDLER', 'stderr');
@@ -208,7 +207,7 @@
      *
      * See this page for a list of valid timezones: http://php.net/manual/en/timezones.php
      */
-    'timezone' => $TIMEZONE,
+    'timezone' => 'GMT',
 
 
 
diff --git a/development/idp2-local/config/config.php b/development/idp2-local/config/config.php
index 3511775c..c96b6ca9 100644
--- a/development/idp2-local/config/config.php
+++ b/development/idp2-local/config/config.php
@@ -46,7 +46,6 @@
 $ADMIN_NAME = Env::get('ADMIN_NAME', 'SAML Admin');
 $ADMIN_PROTECT_INDEX_PAGE = Env::get('ADMIN_PROTECT_INDEX_PAGE', true);
 $SHOW_SAML_ERRORS = Env::get('SHOW_SAML_ERRORS', false);
-$TIMEZONE = Env::get('TIMEZONE', 'GMT');
 $ENABLE_DEBUG = Env::get('ENABLE_DEBUG', false);
 $LOGGING_LEVEL = Env::get('LOGGING_LEVEL', 'NOTICE');
 $LOGGING_HANDLER = Env::get('LOGGING_HANDLER', 'stderr');
@@ -208,7 +207,7 @@
      *
      * See this page for a list of valid timezones: http://php.net/manual/en/timezones.php
      */
-    'timezone' => $TIMEZONE,
+    'timezone' => 'GMT',
 
 
 
diff --git a/development/idp3-local/config/config.php b/development/idp3-local/config/config.php
index 6673268b..ffddbb6c 100644
--- a/development/idp3-local/config/config.php
+++ b/development/idp3-local/config/config.php
@@ -19,7 +19,6 @@
 $ADMIN_NAME = Env::get('ADMIN_NAME', 'SAML Admin');
 $ADMIN_PROTECT_INDEX_PAGE = Env::get('ADMIN_PROTECT_INDEX_PAGE', true);
 $SHOW_SAML_ERRORS = Env::get('SHOW_SAML_ERRORS', false);
-$TIMEZONE = Env::get('TIMEZONE', 'GMT');
 $LOGGING_HANDLER = Env::get('LOGGING_HANDLER', 'syslog');
 $SESSION_DURATION = (int)(Env::get('SESSION_DURATION', 540));
 $SESSION_DATASTORE_TIMEOUT = (int)(Env::get('SESSION_DATASTORE_TIMEOUT', (4 * 60 * 60))); // 4 hours
@@ -132,7 +131,7 @@
      *
      * See this page for a list of valid timezones: http://php.net/manual/en/timezones.php
      */
-    'timezone' => $TIMEZONE,
+    'timezone' => 'GMT',
 
     /*
      * Logging.
diff --git a/development/sp-local/config/config.php b/development/sp-local/config/config.php
index 2608cec5..ae232eb8 100644
--- a/development/sp-local/config/config.php
+++ b/development/sp-local/config/config.php
@@ -27,7 +27,6 @@
 $ADMIN_NAME = Env::get('ADMIN_NAME', 'SAML Admin');
 $ADMIN_PROTECT_INDEX_PAGE = Env::get('ADMIN_PROTECT_INDEX_PAGE', true);
 $SHOW_SAML_ERRORS = Env::get('SHOW_SAML_ERRORS', false);
-$TIMEZONE = Env::get('TIMEZONE', 'GMT');
 $ENABLE_DEBUG = Env::get('ENABLE_DEBUG', false);
 $LOGGING_LEVEL = Env::get('LOGGING_LEVEL', 'NOTICE');
 $LOGGING_HANDLER = Env::get('LOGGING_HANDLER', 'stderr');
@@ -167,7 +166,7 @@
      *
      * See this page for a list of valid timezones: http://php.net/manual/en/timezones.php
      */
-    'timezone' => $TIMEZONE,
+    'timezone' => 'GMT',
 
     /*
      * Logging.
diff --git a/development/sp2-local/config/config.php b/development/sp2-local/config/config.php
index f1b6c903..29adefd1 100644
--- a/development/sp2-local/config/config.php
+++ b/development/sp2-local/config/config.php
@@ -27,7 +27,6 @@
 $ADMIN_NAME = Env::get('ADMIN_NAME', 'SAML Admin');
 $ADMIN_PROTECT_INDEX_PAGE = Env::get('ADMIN_PROTECT_INDEX_PAGE', true);
 $SHOW_SAML_ERRORS = Env::get('SHOW_SAML_ERRORS', false);
-$TIMEZONE = Env::get('TIMEZONE', 'GMT');
 $ENABLE_DEBUG = Env::get('ENABLE_DEBUG', false);
 $LOGGING_LEVEL = Env::get('LOGGING_LEVEL', 'NOTICE');
 $LOGGING_HANDLER = Env::get('LOGGING_HANDLER', 'stderr');
@@ -167,7 +166,7 @@
      *
      * See this page for a list of valid timezones: http://php.net/manual/en/timezones.php
      */
-    'timezone' => $TIMEZONE,
+    'timezone' => 'GMT',
 
     /*
      * Logging.
diff --git a/development/sp3-local/config/config.php b/development/sp3-local/config/config.php
index df03c377..b455b426 100644
--- a/development/sp3-local/config/config.php
+++ b/development/sp3-local/config/config.php
@@ -27,7 +27,6 @@
 $ADMIN_NAME = Env::get('ADMIN_NAME', 'SAML Admin');
 $ADMIN_PROTECT_INDEX_PAGE = Env::get('ADMIN_PROTECT_INDEX_PAGE', true);
 $SHOW_SAML_ERRORS = Env::get('SHOW_SAML_ERRORS', false);
-$TIMEZONE = Env::get('TIMEZONE', 'GMT');
 $ENABLE_DEBUG = Env::get('ENABLE_DEBUG', false);
 $LOGGING_LEVEL = Env::get('LOGGING_LEVEL', 'NOTICE');
 $LOGGING_HANDLER = Env::get('LOGGING_HANDLER', 'stderr');
@@ -167,7 +166,7 @@
      *
      * See this page for a list of valid timezones: http://php.net/manual/en/timezones.php
      */
-    'timezone' => $TIMEZONE,
+    'timezone' => 'GMT',
 
     /*
      * Logging.
diff --git a/dockerbuild/config/config.php b/dockerbuild/config/config.php
index 74da5399..6a20f033 100644
--- a/dockerbuild/config/config.php
+++ b/dockerbuild/config/config.php
@@ -46,7 +46,6 @@
 $ADMIN_NAME = Env::get('ADMIN_NAME', 'SAML Admin');
 $ADMIN_PROTECT_INDEX_PAGE = Env::get('ADMIN_PROTECT_INDEX_PAGE', true);
 $SHOW_SAML_ERRORS = Env::get('SHOW_SAML_ERRORS', false);
-$TIMEZONE = Env::get('TIMEZONE', 'GMT');
 $ENABLE_DEBUG = Env::get('ENABLE_DEBUG', false);
 $LOGGING_LEVEL = Env::get('LOGGING_LEVEL', 'NOTICE');
 $LOGGING_HANDLER = Env::get('LOGGING_HANDLER', 'stderr');
@@ -208,7 +207,7 @@
      *
      * See this page for a list of valid timezones: http://php.net/manual/en/timezones.php
      */
-    'timezone' => $TIMEZONE,
+    'timezone' => 'GMT',