diff --git a/library/Notifications/Model/Behavior/ObjectTags.php b/library/Notifications/Model/Behavior/ObjectTags.php
index d86ee72a..e466140f 100644
--- a/library/Notifications/Model/Behavior/ObjectTags.php
+++ b/library/Notifications/Model/Behavior/ObjectTags.php
@@ -68,12 +68,7 @@ public function rewriteColumn($column, $relation = null): AliasedExpression
 
     public function rewriteColumnDefinition(ColumnDefinition $def, string $relation): void
     {
-        $parts = explode('.', substr($relation, 0, -4));
-        $objectType = array_pop($parts);
-
-        $name = $def->getName();
-        // Programmatically translated since the full definition is available in class ObjectSuggestions
-        $def->setLabel(sprintf(t(ucfirst($objectType) . ' %s', '..<tag-name>'), $name));
+        $def->setLabel(ucfirst($def->getName()));
     }
 
     public function isSelectableColumn(string $name): bool
diff --git a/library/Notifications/Model/ObjectExtraTag.php b/library/Notifications/Model/ObjectExtraTag.php
index 0490c46a..fc172ab6 100644
--- a/library/Notifications/Model/ObjectExtraTag.php
+++ b/library/Notifications/Model/ObjectExtraTag.php
@@ -9,6 +9,13 @@
 use ipl\Orm\Model;
 use ipl\Orm\Relations;
 
+/**
+ * ObjectExtraTag database model
+ *
+ * @property int $object_id
+ * @property string $tag
+ * @property string $value
+ */
 class ObjectExtraTag extends Model
 {
     public function getTableName()
diff --git a/library/Notifications/Model/ObjectIdTag.php b/library/Notifications/Model/ObjectIdTag.php
index 80a3b2b7..b0d33621 100644
--- a/library/Notifications/Model/ObjectIdTag.php
+++ b/library/Notifications/Model/ObjectIdTag.php
@@ -9,6 +9,13 @@
 use ipl\Orm\Model;
 use ipl\Orm\Relations;
 
+/**
+ * ObjectIdTag database model
+ *
+ * @property int $object_id
+ * @property string $tag
+ * @property string $value
+ */
 class ObjectIdTag extends Model
 {
     public function getTableName(): string
diff --git a/library/Notifications/Web/Control/SearchBar/ObjectSuggestions.php b/library/Notifications/Web/Control/SearchBar/ObjectSuggestions.php
index 50d6e50d..6ca9b208 100644
--- a/library/Notifications/Web/Control/SearchBar/ObjectSuggestions.php
+++ b/library/Notifications/Web/Control/SearchBar/ObjectSuggestions.php
@@ -104,7 +104,8 @@ protected function fetchValueSuggestions($column, $searchTerm, Filter\Chain $sea
 
         if (strpos($column, ' ') !== false) {
             // $column may be a label
-            list($path, $_) = Seq::find(
+            /** @var string $path */
+            [$path, $_] = Seq::find(
                 self::collectFilterColumns($query->getModel(), $query->getResolver()),
                 $column,
                 false
@@ -185,7 +186,7 @@ protected function fetchColumnSuggestions($searchTerm)
         // Custom variables only after the columns are exhausted and there's actually a chance the user sees them
         foreach ([new ObjectIdTag(), new ObjectExtraTag()] as $model) {
             $titleAdded = false;
-            /** @var Model $tag */
+            /** @var ObjectIdTag|ObjectExtraTag $tag */
             foreach ($this->queryTags($model, $searchTerm) as $tag) {
                 $isIdTag = $tag instanceof ObjectIdTag;
 
@@ -199,9 +200,8 @@ protected function fetchColumnSuggestions($searchTerm)
                 }
 
                 $relation = $isIdTag ? 'object.tag' : 'object.extra_tag';
-                $tagName = $tag->tag;
 
-                yield $relation . '.' . $tagName => $tagName;
+                yield $relation . '.' . $tag->tag => ucfirst($tag->tag);
             }
         }
     }
diff --git a/phpstan-baseline-standard.neon b/phpstan-baseline-standard.neon
index 863e0252..a0fc4a5c 100644
--- a/phpstan-baseline-standard.neon
+++ b/phpstan-baseline-standard.neon
@@ -1025,11 +1025,6 @@ parameters:
 			count: 1
 			path: library/Notifications/Web/Control/SearchBar/ObjectSuggestions.php
 
-		-
-			message: "#^Parameter \\#1 \\$path of method ipl\\\\Orm\\\\Resolver\\:\\:qualifyPath\\(\\) expects string, mixed given\\.$#"
-			count: 1
-			path: library/Notifications/Web/Control/SearchBar/ObjectSuggestions.php
-
 		-
 			message: "#^Property Icinga\\\\Module\\\\Notifications\\\\Web\\\\Control\\\\SearchBar\\\\ObjectSuggestions\\:\\:\\$model \\(ipl\\\\Orm\\\\Model\\) does not accept object\\.$#"
 			count: 1