diff --git a/readme.txt.md b/readme.txt.md
index dfcb5ac..0b5871c 100644
--- a/readme.txt.md
+++ b/readme.txt.md
@@ -65,6 +65,10 @@ Specify URLs to ignore even if they're matched by any of the other context rules
 
 ## Changelog
 
+### 1.3.1 (April 24, 2020)
+
+- Bugfix: better support for URL rules with query parameters.
+
 ### 1.3.0 (April 23, 2020)
 
 - Introduce the long-awaited "Exclude by URL" feature to prevent certain URLs from showing or hiding a widget when it's matched by any other visibility rule.
diff --git a/src/UriRules.php b/src/UriRules.php
index bdf4ae4..fd494af 100644
--- a/src/UriRules.php
+++ b/src/UriRules.php
@@ -39,7 +39,8 @@ public function rules() {
 	 */
 	public function has_rules_with_query_strings() {
 		foreach ( $this->rules as $rule ) {
-			if ( false !== strpos( $rule, '?' ) ) {
+			// Assume that only query parameters can contain equal signs.
+			if ( false !== strpos( $rule, '=' ) ) {
 				return true;
 			}
 		}
diff --git a/tests/php/WidgetContextTargetByUrlTest.php b/tests/php/WidgetContextTargetByUrlTest.php
index fef7970..90c90f7 100644
--- a/tests/php/WidgetContextTargetByUrlTest.php
+++ b/tests/php/WidgetContextTargetByUrlTest.php
@@ -116,7 +116,20 @@ public function testUrlQueryStrings() {
 		);
 	}
 
+	public function testQueryStringsWithWildcards() {
+		$this->assertTrue(
+			$this->plugin->match_path( 'categoria-producte/cosmetica/?pwb-brand-filter=clarins', '*pwb-brand-filter=*' ),
+			'Matching query param key with wrapping wildcards'
+		);
+
+		$this->assertTrue(
+			$this->plugin->match_path( 'producte/cosmetica?pwb-brand-filter=clarins', '*/cosmetica/?pwb-brand-filter=*' ),
+			'Ignore trailing slashes on rule paths'
+		);
+	}
+
 	public function testUrlSpecial() {
+		// Disregard things like utm_source and other tracking parameters.
 		$this->assertTrue(
 			$this->plugin->match_path( 'campaigns?cc=automotive', 'campaigns/' ),
 			'Ignore query string because no rules use it'
diff --git a/tests/php/WidgetContextTest.php b/tests/php/WidgetContextTest.php
index b1e74ba..8b717c8 100644
--- a/tests/php/WidgetContextTest.php
+++ b/tests/php/WidgetContextTest.php
@@ -50,6 +50,12 @@ public function testRequestPathResolver() {
 			'path-to-a/url.html',
 			$this->plugin->path_from_uri( 'path-to-a/url.html' )
 		);
+
+		$this->assertEquals(
+			'producte/cosmetica?pwb-brand-filter=clarins',
+			$this->plugin->path_from_uri( 'producte/cosmetica/?pwb-brand-filter=clarins' ),
+			'Normalize the path by removing the trailing slash'
+		);
 	}
 
 }
diff --git a/widget-context.php b/widget-context.php
index 567ab7b..0d0ee72 100644
--- a/widget-context.php
+++ b/widget-context.php
@@ -3,7 +3,7 @@
  * Plugin Name: Widget Context
  * Plugin URI: https://widgetcontext.com
  * Description: Show or hide widgets depending on the section of the site that is being viewed. Configure the widget visibility rules under the individual widget settings.
- * Version: 1.3.0
+ * Version: 1.3.1
  * Author: Kaspars Dambis
  * Author URI: https://widgetcontext.com
  * Text Domain: widget-context