diff --git a/mod/ostatus_subscribe.php b/mod/ostatus_subscribe.php
index c22572d974..0ab39e0c89 100644
--- a/mod/ostatus_subscribe.php
+++ b/mod/ostatus_subscribe.php
@@ -29,14 +29,14 @@ function ostatus_subscribe_content(App $a)
 	if (DI::pConfig()->get($uid, 'ostatus', 'legacy_friends') == '') {
 
 		if ($_REQUEST['url'] == '') {
-			PConfig::delete($uid, 'ostatus', 'legacy_contact');
+			DI::pConfig()->delete($uid, 'ostatus', 'legacy_contact');
 			return $o . L10n::t('No contact provided.');
 		}
 
 		$contact = Probe::uri($_REQUEST['url']);
 
 		if (!$contact) {
-			PConfig::delete($uid, 'ostatus', 'legacy_contact');
+			DI::pConfig()->delete($uid, 'ostatus', 'legacy_contact');
 			return $o . L10n::t('Couldn\'t fetch information for contact.');
 		}
 
@@ -46,7 +46,7 @@ function ostatus_subscribe_content(App $a)
 		$curlResult = Network::curl($api . 'statuses/friends.json?screen_name=' . $contact['nick']);
 
 		if (!$curlResult->isSuccess()) {
-			PConfig::delete($uid, 'ostatus', 'legacy_contact');
+			DI::pConfig()->delete($uid, 'ostatus', 'legacy_contact');
 			return $o . L10n::t('Couldn\'t fetch friends for contact.');
 		}
 
@@ -63,8 +63,8 @@ function ostatus_subscribe_content(App $a)
 
 	if ($counter >= $total) {
 		DI::page()['htmlhead'] = '<meta http-equiv="refresh" content="0; URL=' . DI::baseUrl() . '/settings/connectors">';
-		PConfig::delete($uid, 'ostatus', 'legacy_friends');
-		PConfig::delete($uid, 'ostatus', 'legacy_contact');
+		DI::pConfig()->delete($uid, 'ostatus', 'legacy_friends');
+		DI::pConfig()->delete($uid, 'ostatus', 'legacy_contact');
 		$o .= L10n::t('Done');
 		return $o;
 	}
diff --git a/src/Core/PConfig.php b/src/Core/PConfig.php
index 39a262d43d..bb3334c4c9 100644
--- a/src/Core/PConfig.php
+++ b/src/Core/PConfig.php
@@ -19,17 +19,4 @@ use Friendica\DI;
  */
 class PConfig
 {
-	/**
-	 * @brief Deletes the given key from the users's configuration.
-	 *
-	 * @param int    $uid The user_id
-	 * @param string $cat The category of the configuration value
-	 * @param string $key The configuration key to delete
-	 *
-	 * @return bool
-	 */
-	public static function delete(int $uid, string $cat, string $key)
-	{
-		return DI::pConfig()->delete($uid, $cat, $key);
-	}
 }
diff --git a/src/Module/Settings/TwoFactor/Index.php b/src/Module/Settings/TwoFactor/Index.php
index 187d6a15a9..26d40565f7 100644
--- a/src/Module/Settings/TwoFactor/Index.php
+++ b/src/Module/Settings/TwoFactor/Index.php
@@ -45,8 +45,8 @@ class Index extends BaseSettingsModule
 				case 'disable':
 					if ($has_secret) {
 						RecoveryCode::deleteForUser(local_user());
-						PConfig::delete(local_user(), '2fa', 'secret');
-						PConfig::delete(local_user(), '2fa', 'verified');
+						DI::pConfig()->delete(local_user(), '2fa', 'secret');
+						DI::pConfig()->delete(local_user(), '2fa', 'verified');
 						Session::remove('2fa');
 
 						notice(L10n::t('Two-factor authentication successfully disabled.'));
diff --git a/update.php b/update.php
index b583a64b9f..0e69f90943 100644
--- a/update.php
+++ b/update.php
@@ -135,7 +135,7 @@ function update_1191()
 			$value = $rr['v'];
 
 			if ($key === 'randomise') {
-				PConfig::delete($uid, $family, $key);
+				DI::pConfig()->delete($uid, $family, $key);
 			}
 
 			if ($key === 'show_on_profile') {
@@ -143,7 +143,7 @@ function update_1191()
 					DI::pConfig()->set($uid, feature, forumlist_profile, $value);
 				}
 
-				PConfig::delete($uid, $family, $key);
+				DI::pConfig()->delete($uid, $family, $key);
 			}
 
 			if ($key === 'show_on_network') {
@@ -151,7 +151,7 @@ function update_1191()
 					DI::pConfig()->set($uid, feature, forumlist_widget, $value);
 				}
 
-				PConfig::delete($uid, $family, $key);
+				DI::pConfig()->delete($uid, $family, $key);
 			}
 		}
 	}