diff --git a/CHANGELOG.md b/CHANGELOG.md
index 51215dd29..fa9628983 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,9 +2,10 @@
 ## 04/12/2018
 
 1. [](#new)
-    * added a new `Medium:thumbnailExists()` function [#1966](https://github.com/getgrav/grav/issues/1966)
+    * Added a new `Medium:thumbnailExists()` function [#1966](https://github.com/getgrav/grav/issues/1966)
 1. [](#bugfix)
-    * fixed an issue with `custom_base_url` always causing 404 errors
+    * Fixed an issue with `custom_base_url` always causing 404 errors
+    * Improve support for regex redirects with query and params [#1983](https://github.com/getgrav/grav/issues/1983)
 
 # v1.4.3
 ## 04/12/2018
diff --git a/system/src/Grav/Common/Page/Pages.php b/system/src/Grav/Common/Page/Pages.php
index 78d6109ee..cfb818387 100644
--- a/system/src/Grav/Common/Page/Pages.php
+++ b/system/src/Grav/Common/Page/Pages.php
@@ -469,14 +469,13 @@ class Pages
                 if ($site_route) {
                     $page = $this->dispatch($site_route, $all);
                 } else {
-                    // Try Regex style redirects
-                    $uri = $this->grav['uri'];
-                    $source_url = $route;
-                    $extension = $uri->extension();
-                    if (isset($extension) && !Utils::endsWith($uri->url(), $extension)) {
-                        $source_url.= '.' . $extension;
-                    }
 
+                    /** @var Uri $uri */
+                    $uri = $this->grav['uri'];
+                    /** @var \Grav\Framework\Uri\Uri $source_url */
+                    $source_url = $uri->uri(false);
+
+                    // Try Regex style redirects
                     $site_redirects = $config->get("site.redirects");
                     if (is_array($site_redirects)) {
                         foreach ((array)$site_redirects as $pattern => $replace) {
diff --git a/system/src/Grav/Common/Uri.php b/system/src/Grav/Common/Uri.php
index a008ab701..70164226c 100644
--- a/system/src/Grav/Common/Uri.php
+++ b/system/src/Grav/Common/Uri.php
@@ -470,6 +470,23 @@ class Uri
         return $this->basename;
     }
 
+    /**
+     * Return the full uri
+     *
+     * @param bool $include_root
+     * @return mixed
+     */
+    public function uri($include_root = true)
+    {
+        if ($include_root) {
+            return $this->uri;
+        } else {
+            $uri = str_replace($this->root_path, '', $this->uri);
+            return $uri;
+        }
+
+    }
+
     /**
      * Return the base of the URI
      *