diff --git a/library/Icinga/Application/Platform.php b/library/Icinga/Application/Platform.php
index 0dfc0c6c2..ff457ff22 100644
--- a/library/Icinga/Application/Platform.php
+++ b/library/Icinga/Application/Platform.php
@@ -362,7 +362,7 @@ class Platform
      */
     public static function hasMysqlSupport()
     {
-        return static::extensionLoaded('mysql') && static::classExists('Zend_Db_Adapter_Pdo_Mysql');
+        return static::extensionLoaded('pdo_mysql') && static::classExists('Zend_Db_Adapter_Pdo_Mysql');
     }
 
     /**
@@ -398,6 +398,6 @@ class Platform
      */
     public static function hasPostgresqlSupport()
     {
-        return static::extensionLoaded('pgsql') && static::classExists('Zend_Db_Adapter_Pdo_Pgsql');
+        return static::extensionLoaded('pdo_pgsql') && static::classExists('Zend_Db_Adapter_Pdo_Pgsql');
     }
 }
diff --git a/modules/monitoring/library/Monitoring/MonitoringWizard.php b/modules/monitoring/library/Monitoring/MonitoringWizard.php
index 9591d17a3..4dd67f01c 100644
--- a/modules/monitoring/library/Monitoring/MonitoringWizard.php
+++ b/modules/monitoring/library/Monitoring/MonitoringWizard.php
@@ -176,7 +176,7 @@ class MonitoringWizard extends Wizard implements SetupWizard
         $mysqlSet = new RequirementSet(true);
         $mysqlSet->add(new PhpModuleRequirement(array(
             'optional'      => true,
-            'condition'     => 'mysql',
+            'condition'     => 'pdo_mysql',
             'alias'         => 'PDO-MySQL',
             'description'   => mt(
                 'monitoring',
@@ -196,7 +196,7 @@ class MonitoringWizard extends Wizard implements SetupWizard
         $pgsqlSet = new RequirementSet(true);
         $pgsqlSet->add(new PhpModuleRequirement(array(
             'optional'      => true,
-            'condition'     => 'pgsql',
+            'condition'     => 'pdo_pgsql',
             'alias'         => 'PDO-PostgreSQL',
             'description'   => mt(
                 'monitoring',
diff --git a/modules/setup/library/Setup/WebWizard.php b/modules/setup/library/Setup/WebWizard.php
index 7b67a2c2f..2fdfe0f8c 100644
--- a/modules/setup/library/Setup/WebWizard.php
+++ b/modules/setup/library/Setup/WebWizard.php
@@ -640,7 +640,7 @@ class WebWizard extends Wizard implements SetupWizard
         $mysqlSet = new RequirementSet(true);
         $mysqlSet->add(new PhpModuleRequirement(array(
             'optional'      => true,
-            'condition'     => 'mysql',
+            'condition'     => 'pdo_mysql',
             'alias'         => 'PDO-MySQL',
             'description'   => mt(
                 'setup',
@@ -661,7 +661,7 @@ class WebWizard extends Wizard implements SetupWizard
         $pgsqlSet = new RequirementSet(true);
         $pgsqlSet->add(new PhpModuleRequirement(array(
             'optional'      => true,
-            'condition'     => 'pgsql',
+            'condition'     => 'pdo_pgsql',
             'alias'         => 'PDO-PostgreSQL',
             'description'   => mt(
                 'setup',