diff --git a/appinfo/info.xml b/appinfo/info.xml
index 8dd0a6296..2a4c32275 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -5,7 +5,7 @@
     <name>Polls</name>
     <summary>A polls app, similar to doodle/dudle with the possibility to restrict access.</summary>
     <description>A polls app, similar to doodle/dudle with the possibility to restrict access (members, certain groups/users, hidden and public).</description>
-    <version>1.5.6</version>
+    <version>1.5.7</version>
     <licence>agpl</licence>
     <author>Vinzenz Rosenkranz</author>
     <author>René Gieling</author>
diff --git a/lib/Db/Poll.php b/lib/Db/Poll.php
index 8c25f79a8..7711609a9 100644
--- a/lib/Db/Poll.php
+++ b/lib/Db/Poll.php
@@ -141,34 +141,18 @@ public function jsonSerialize() {
 		];
 	}
 
-	public function setAnonymous($value) {
-		$this->anonymous = intval($value);
-	}
-
-	public function setAllowMaybe($value) {
-		$this->allowMaybe = intval($value);
-	}
-
-	public function setAdminAccess($value) {
-		$this->adminAccess = intval($value);
-	}
-
-	public function setImportant($value) {
-		$this->important = intval($value);
-	}
-
 	public function deserializeArray($array) {
 		$this->setTitle(isset($array['title']) ? $array['title'] : $this->getTitle());
 		$this->setDescription(isset($array['description']) ? $array['description'] : $this->getDescription());
 		$this->setAccess(isset($array['access']) ? $array['access'] : $this->getAccess());
 		$this->setExpire(isset($array['expire']) ? $array['expire'] : $this->getExpire());
-		$this->setAnonymous(isset($array['anonymous']) ? $array['anonymous'] : $this->getAnonymous());
-		$this->setAllowMaybe(isset($array['allowMaybe']) ? $array['allowMaybe'] : $this->getAllowMaybe());
+		$this->setAnonymous(isset($array['anonymous']) ? +$array['anonymous'] : $this->getAnonymous());
+		$this->setAllowMaybe(isset($array['allowMaybe']) ? +$array['allowMaybe'] : $this->getAllowMaybe());
 		$this->setVoteLimit(isset($array['voteLimit']) ? $array['voteLimit'] : $this->getVoteLimit());
 		$this->setShowResults(isset($array['showResults']) ? $array['showResults'] : $this->getShowResults());
 		$this->setDeleted(isset($array['deleted']) ? $array['deleted'] : $this->getDeleted());
-		$this->setAdminAccess(isset($array['adminAccess']) ? $array['adminAccess'] : $this->getAdminAccess());
-		$this->setImportant(isset($array['important']) ? $array['important'] : $this->getImportant());
+		$this->setAdminAccess(isset($array['adminAccess']) ?+ $array['adminAccess'] : $this->getAdminAccess());
+		$this->setImportant(isset($array['important']) ? +$array['important'] : $this->getImportant());
 		return $this;
 	}
 
diff --git a/package.json b/package.json
index bfc0f2942..89ebbe1a5 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
 	"name": "polls",
 	"description": "Polls app for nextcloud",
-	"version": "1.5.6",
+	"version": "1.5.7",
 	"authors": [
 		{
 			"name": "Vinzenz Rosenkranz",
diff --git a/src/js/components/SideBar/SideBarTabConfiguration.vue b/src/js/components/SideBar/SideBarTabConfiguration.vue
index 385eedabb..e690c93ce 100644
--- a/src/js/components/SideBar/SideBarTabConfiguration.vue
+++ b/src/js/components/SideBar/SideBarTabConfiguration.vue
@@ -212,7 +212,7 @@ export default {
 				return (this.poll.anonymous > 0)
 			},
 			set(value) {
-				this.writeValue({ anonymous: value })
+				this.writeValue({ anonymous: +value })
 			},
 		},
 
@@ -221,7 +221,7 @@ export default {
 				return (this.poll.important > 0)
 			},
 			set(value) {
-				this.writeValue({ important: value })
+				this.writeValue({ important: +value })
 			},
 		},
 
@@ -230,7 +230,7 @@ export default {
 				return (this.poll.adminAccess > 0)
 			},
 			set(value) {
-				this.writeValue({ adminAccess: value })
+				this.writeValue({ adminAccess: +value })
 			},
 		},
 
@@ -239,7 +239,7 @@ export default {
 				return this.poll.allowMaybe
 			},
 			set(value) {
-				this.writeValue({ allowMaybe: value })
+				this.writeValue({ allowMaybe: +value })
 			},
 		},