Index: globalredirect.admin.inc
===================================================================
--- globalredirect.admin.inc	(revision 214)
+++ globalredirect.admin.inc	(working copy)
@@ -12,7 +12,7 @@
 function globalredirect_settings() {
   $form = array();
 
-  $form['globalredirect_deslah'] = array(
+  $form['globalredirect_deslash'] = array(
     '#type' => 'radios',
     '#title' => t('Deslash'),
     '#description' => t('If enabled, this option will remove the trailing slash from requests. This stops requests such as <code>example.com/node/1/</code> failing to match the corresponding alias and can cause duplicate content. On the other hand, if you require certain requests to have a trailing slash, this feature can cause problems so may need to be disabled.'),
@@ -20,7 +20,7 @@
       GLOBALREDIRECT_FEATURE_DISABLED => t('Off'),
       GLOBALREDIRECT_DESLASH_ENABLED  => t('On'),
     ),
-    '#default_value' => variable_get('globalredirect_deslah', 1),
+    '#default_value' => variable_get('globalredirect_deslash', 1),
   );
 
 
Index: globalredirect.module
===================================================================
--- globalredirect.module	(revision 214)
+++ globalredirect.module	(working copy)
@@ -106,7 +106,8 @@
     }
 
     // Trim any trailing slash off the end (eg, 'node/1/' to 'node/1')
-    $request = (bool)variable_get('globalredirect_deslash', GLOBALREDIRECT_DESLASH_ENABLED) ? trim($_GET['q'], '/') : $_GET['q'];
+    $redirect_slash = variable_get('globalredirect_deslash', GLOBALREDIRECT_DESLASH_ENABLED) != GLOBALREDIRECT_FEATURE_DISABLED;
+    $request = $redirect_slash ? trim($_GET['q'], '/') : $_GET['q'];
 
     // Optional stripping of "/0". Defaultly disabled
     switch (variable_get('globalredirect_trailingzero', GLOBALREDIRECT_FEATURE_DISABLED)) {
@@ -132,7 +133,10 @@
 
     // Compare the request to the alias. This also works as a 'deslashing' agent. If we have a language prefix then prefix the alias
     if ($_REQUEST['q'] != $prefix . $alias) {
-      drupal_goto($alias, $query_string, NULL, 301);
+      //if it's not just a slash or user has deslash on, redirect
+      if(str_replace($prefix . $alias, '', $_REQUEST['q']) != '/' || $redirect_slash) {
+        drupal_goto($alias, $query_string, NULL, 301);
+      }
     }
 
     // If no alias was returned, the final check is to direct non-clean to clean - if clean is enabled