diff --git a/Classes/Sizes/AbstractContentElement.php b/Classes/Sizes/AbstractContentElement.php
index 4ddd504..153b630 100644
--- a/Classes/Sizes/AbstractContentElement.php
+++ b/Classes/Sizes/AbstractContentElement.php
@@ -94,11 +94,11 @@ protected function readConfigurationByPath(string $configurationPath): array
 
         if (is_array($configuration)) {
             if (isset($configuration['multiplier'])) {
-                $multiplier = array_map(static fn($multiplier): float => Multiplier::parse($multiplier), $configuration['multiplier']);
+                $multiplier = array_map(static fn ($multiplier): float => Multiplier::parse($multiplier), $configuration['multiplier']);
             }
 
             if (isset($configuration['sizes'])) {
-                $sizes = array_map(static fn($size): int => (int)$size, $configuration['sizes']);
+                $sizes = array_map(static fn ($size): int => (int) $size, $configuration['sizes']);
             }
         }
 
diff --git a/Classes/Sizes/Container.php b/Classes/Sizes/Container.php
index b843d54..cb6f890 100644
--- a/Classes/Sizes/Container.php
+++ b/Classes/Sizes/Container.php
@@ -92,7 +92,6 @@ public function readConfiguration(): void
             $this->contentType,
         ]);
 
-
         [$multiplier, $sizes] = $this->readConfigurationByPath($configurationPath);
 
         $this->multiplier = $multiplier;
diff --git a/Classes/Sizes/Rootline.php b/Classes/Sizes/Rootline.php
index c29ad7f..a84ac3b 100644
--- a/Classes/Sizes/Rootline.php
+++ b/Classes/Sizes/Rootline.php
@@ -59,6 +59,32 @@ public function getFinalSizes(): array
         return $this->finalSizes;
     }
 
+    public function getSizesAndMultiplierFromContentElement(
+        mixed $contentElement,
+        array $sizes,
+        array $multiplier
+    ): array {
+        if ($contentElement instanceof ContentElementInterface) {
+            if ($contentElement instanceof Container) {
+                $sizes = $contentElement->getActiveColumn()->getSizes();
+                if (!empty($sizes)) {
+                    return [$sizes, $multiplier];
+                }
+
+                $multiplier[] = $contentElement->getActiveColumn()->getMultiplier();
+            }
+
+            $sizes = $contentElement->getSizes();
+            if (!empty($sizes)) {
+                return [$sizes, $multiplier];
+            }
+
+            $multiplier[] = $contentElement->getMultiplier();
+        }
+
+        return [$sizes, $multiplier];
+    }
+
     private function determineBackendLayout(): void
     {
         $typoscriptFrontendController = $GLOBALS['TSFE'];
@@ -144,31 +170,17 @@ private function calculateSizes(): void
     private function getSizesAndMultiplierFromRootline(): array
     {
         $multiplier = [];
-        $sizes = [];
 
         foreach ($this->rootline as $contentElement) {
-            if ($contentElement instanceof ContentElementInterface) {
-                if ($contentElement instanceof Container) {
-                    $sizes = $contentElement->getActiveColumn()->getSizes();
-                    if (!empty($sizes)) {
-                        break;
-                    }
-
-                    $multiplier[] = $contentElement->getActiveColumn()->getMultiplier();
-                }
+            $sizes = [];
+            [$sizes, $multiplier] = $this->getSizesAndMultiplierFromContentElement($contentElement, $sizes, $multiplier);
 
-                $sizes = $contentElement->getSizes();
-                if (!empty($sizes)) {
-                    break;
-                }
-
-                $multiplier[] = $contentElement->getMultiplier();
+            if (!empty($sizes)) {
+                return [$sizes, $multiplier];
             }
         }
 
-        if (empty($sizes)) {
-            $sizes = $this->backendLayout->getSizes();
-        }
+        $sizes = $this->backendLayout->getSizes();
 
         return [$sizes, $multiplier];
     }