diff --git a/prototype/src/main/resources/templates/intern/listedArticles/id.html b/prototype/src/main/resources/templates/intern/listedArticles/id.html
index 1fad38c..dceafe0 100644
--- a/prototype/src/main/resources/templates/intern/listedArticles/id.html
+++ b/prototype/src/main/resources/templates/intern/listedArticles/id.html
@@ -24,7 +24,7 @@
             <form class="detailgrid" action="#" th:action="@{/intern/articles/{id}/saveChanges(id = ${ArticleID.id})}" th:object="${ArticleID}" method="POST" enctype="multipart/form-data">
                <p class="m">
                   <label for="title">Titel</label>
-                  <input class=" full-width" type="text" id="title" name="title" required="required" pattern="[A-Za-z0-9]{1,20}" th:value="${ArticleID.title}"/>
+                  <input class=" full-width" type="text" id="title" name="title" required="required" pattern=".+" th:value="${ArticleID.title}"/>
                </p>
                <p class="s">
                   <label for="ref-article">Refernzierter Artikel</label>
@@ -47,14 +47,14 @@
                <div class="s">
                   <p>
                      <label for="price">Preis (Netto)</label>
-                     <input class="" type="number" step="0.01" name="price_netto" th:value="${ArticleID.price_netto}"/>&nbsp;EUR <br/>
+                     <input class="" type="number" step="0.01" name="price_netto" required th:value="${ArticleID.price_netto}"/>&nbsp;EUR <br/>
                      (19% Mwst.)
                      <!-- Info von article ref--> <br/>
                      = <span th:text="${ArticleID.price}"></span>&nbsp;EUR Brutto
                   </p>
                   <p>
                      <label for="max-price-buy">Maximaler Einkaufspreis (Netto)</label>
-                     <input class="" type="number" id="reorderMaxPrice" step="0.01" name="reorderMaxPrice" th:value="${ArticleID.reorderMaxPrice}"/>&nbsp;EUR
+                     <input class="" type="number" id="reorderMaxPrice" step="0.01" required name="reorderMaxPrice" th:value="${ArticleID.reorderMaxPrice}"/>&nbsp;EUR
                   </p>
                   <div>
                      <fieldset>
@@ -77,7 +77,7 @@
                <div class="s">
                   <p>
                      <label for="price">Einheiten pro Lagerplatz</label>
-                     <input class="" type="number" id="units-per-slot" name="units-per-slot" th:value="${ArticleID.warehouseUnitsPerSlot}"/>                    
+                     <input class="" type="number" id="units-per-slot" required name="units-per-slot" th:value="${ArticleID.warehouseUnitsPerSlot}"/>                    
                   </p>
                   <p>
                      <b>Lagerbestand: <span th:text="${ArticleID.stock}"></span></b>