diff --git a/composer.lock b/composer.lock
index f59c62c5..9aa50cf0 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1476,12 +1476,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/nextcloud-deps/ocp.git",
-                "reference": "1787ce259afa7296eec0c8b037976987eba134ac"
+                "reference": "baf13f74c7bad9e134b8b95fbea945d5bee1d98d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nextcloud-deps/ocp/zipball/1787ce259afa7296eec0c8b037976987eba134ac",
-                "reference": "1787ce259afa7296eec0c8b037976987eba134ac",
+                "url": "https://api.github.com/repos/nextcloud-deps/ocp/zipball/baf13f74c7bad9e134b8b95fbea945d5bee1d98d",
+                "reference": "baf13f74c7bad9e134b8b95fbea945d5bee1d98d",
                 "shasum": ""
             },
             "require": {
@@ -1513,7 +1513,7 @@
                 "issues": "https://github.com/nextcloud-deps/ocp/issues",
                 "source": "https://github.com/nextcloud-deps/ocp/tree/master"
             },
-            "time": "2023-05-04T00:35:11+00:00"
+            "time": "2023-05-13T00:33:05+00:00"
         },
         {
             "name": "nikic/php-parser",
diff --git a/lib/Service/UserMigrationService.php b/lib/Service/UserMigrationService.php
index 6c5ce7f1..a3193bdd 100644
--- a/lib/Service/UserMigrationService.php
+++ b/lib/Service/UserMigrationService.php
@@ -124,6 +124,7 @@ public function estimateExportSize(IUser $user, ?array $filteredMigratorList = n
 			}
 			$cacheKey = $user->getUID() . '::' . $migrator->getId();
 			if ($this->internalCache->hasKey($cacheKey)) {
+				/** @var int|float $size */
 				$size += $this->internalCache->get($cacheKey);
 				continue;
 			}
@@ -134,6 +135,7 @@ public function estimateExportSize(IUser $user, ?array $filteredMigratorList = n
 					throw new UserMigrationException('Could not estimate export size for ' . $migrator->getDisplayName(), 0, $e);
 				}
 				$this->internalCache->set($cacheKey, $migratorSize);
+				/** @var int|float $size */
 				$size += $migratorSize;
 			}
 		}