diff --git a/ui/src/routes/WorkingHours.svelte b/ui/src/routes/WorkingHours.svelte
index 2757470..f9a726e 100644
--- a/ui/src/routes/WorkingHours.svelte
+++ b/ui/src/routes/WorkingHours.svelte
@@ -151,7 +151,7 @@
                 <!--suppress HtmlUnknownTarget -->
                 <form action="/working-hours">
                     <fieldset>
-                        <button on:click={Controller.newRecord}>Neuer Eintrag
+                        <button on:click={Controller.newRecord} type="button">Neuer Eintrag
                             <IconifyIcon icon={documentIcon}/>
                         </button>
                     </fieldset>
@@ -170,7 +170,7 @@
                             <td>{record.workingDay}</td>
                             <td>{record.workingTime}</td>
                             <td>
-                                <button on:click={() => Controller.selectActiveRecord(record)}>Bearbeiten
+                                <button on:click={() => Controller.selectActiveRecord(record)} type="button">Bearbeiten
                                     <IconifyIcon icon={wrenchIcon}/>
                                 </button>
                             </td>
@@ -202,10 +202,10 @@
                     </div>
                 </fieldset>
                 <fieldset name="buttons">
-                    <button on:click={Controller.saveRecord}>Übernehmen
+                    <button on:click={Controller.saveRecord} type="button">Übernehmen
                         <IconifyIcon icon={checkIcon} color="green"/>
                     </button>
-                    <button on:click={Controller.cancelActiveRecord}>Abbrechen
+                    <button on:click={Controller.cancelActiveRecord} type="button">Abbrechen
                         <IconifyIcon icon={xIcon}/>
                     </button>
                 </fieldset>