diff --git a/composer.json b/composer.json
index 4ff41fc..0f6be56 100644
--- a/composer.json
+++ b/composer.json
@@ -6,7 +6,7 @@
         "thumbnail"
     ],
     "description": "Automatically calculate the best thumbnail size. This means you don't have to worry about the \"sizes\" attribute for the images. Additionally, you gain a score.",
-    "version": "1.1.0",
+    "version": "1.1.1",
     "type": "shopware-platform-plugin",
     "license": "mit",
     "authors": [
@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "shopware/core": "~6.4.10"
+        "shopware/core": ">=6.4.10||<6.4.18"
     },
     "extra": {
         "shopware-plugin-class": "Frosh\\LazySizes\\FroshLazySizes",
diff --git a/src/Resources/views/storefront/utilities/thumbnail.html.twig b/src/Resources/views/storefront/utilities/thumbnail.html.twig
index 376d1b3..d995061 100644
--- a/src/Resources/views/storefront/utilities/thumbnail.html.twig
+++ b/src/Resources/views/storefront/utilities/thumbnail.html.twig
@@ -1,28 +1,3 @@
-{% sw_extends "@Storefront/storefront/utilities/thumbnail.html.twig" %}
-
-{% block thumbnail_utility %}{% apply spaceless %}
-    {% if lazysizes is not defined %}
-        {% set lazysizesThroughCss = null %}
-        {% for item in [sectionClasses, blockClasses] %}
-            {% if item is defined %}
-                {# Yes, item is an array!
-                Therefore we need to combine any entry and convert it back to array #}
-                {% set item = item|join(' ')|split(' ') %}
-
-                {% if 'no-lazysizes' in item %}
-                    {% set lazysizesThroughCss = false %}
-                {% elseif 'lazysizes' in item %}
-                    {% set lazysizesThroughCss = true %}
-                {% endif %}
-            {% endif %}
-        {% endfor %}
-    {% endif %}
-
-    {% set lazysizes = lazysizes ?? lazysizesThroughCss ?? true %}
-
-    {% if lazysizes %}
-        {% sw_include '@FroshLazySizes/storefront/utilities/thumbnail-lazysize.html.twig' %}
-    {% else %}
-        {{ parent() }}
-    {% endif %}
-{% endapply%}{% endblock %}
+{% apply spaceless %}
+    {% sw_include '@FroshLazySizes/storefront/utilities/thumbnail-lazysize.html.twig' %}
+{% endapply %}