diff --git a/src/Services/Parameters/ParameterExtractor.php b/src/Services/Parameters/ParameterExtractor.php
index 9eaf946a..a133b282 100644
--- a/src/Services/Parameters/ParameterExtractor.php
+++ b/src/Services/Parameters/ParameterExtractor.php
@@ -88,7 +88,7 @@ class ParameterExtractor
     protected function stringToParam(string $input, string $class): ?AbstractParameter
     {
         $input = trim($input);
-        $regex = '/^(.*) *(?:=|:) *(.+)/u';
+        $regex = '/^(.*) *(?:=|:)(?!\/) *(.+)/u';
 
         $matches = [];
         preg_match($regex, $input, $matches);
diff --git a/tests/Services/Parameters/ParameterExtractorTest.php b/tests/Services/Parameters/ParameterExtractorTest.php
index e82d99af..842f8b80 100644
--- a/tests/Services/Parameters/ParameterExtractorTest.php
+++ b/tests/Services/Parameters/ParameterExtractorTest.php
@@ -67,6 +67,7 @@ class ParameterExtractorTest extends WebTestCase
             ['=BC547 rewr'],
             ['<i>For good</i>, [b]bad[/b], evil'],
             ['Param:; Test'],
+            ['A [link](https://demo.part-db.de) should not be matched']
         ];
     }