diff --git a/src/mibew/libs/classes/Mibew/Plugin/PluginInfo.php b/src/mibew/libs/classes/Mibew/Plugin/PluginInfo.php
index 7cc42bf7..8845637f 100644
--- a/src/mibew/libs/classes/Mibew/Plugin/PluginInfo.php
+++ b/src/mibew/libs/classes/Mibew/Plugin/PluginInfo.php
@@ -268,7 +268,7 @@ class PluginInfo
 
             // Check exact version of the library
             $version_constrain = new VersionExpression($required_version);
-            if (!$version_constrain->satisfiedBy(new Version($system_info[$lib], true))) {
+            if (!$version_constrain->satisfiedBy(new Version(preg_replace('/~/', '-', $system_info[$lib]), true))) {
                 return true;
             }
         }