diff --git a/apps/workflowengine/src/components/Check.vue b/apps/workflowengine/src/components/Check.vue
index 905c2c989b1..06667b1a7ee 100644
--- a/apps/workflowengine/src/components/Check.vue
+++ b/apps/workflowengine/src/components/Check.vue
@@ -14,8 +14,8 @@
 		<input v-else v-model="check.value" type="text"
 			:class="{ invalid: !valid }"
 			:disabled="!currentOption" :placeholder="valuePlaceholder" @input="updateCheck">
-		<Actions>
-			<ActionButton v-if="deleteVisible || !currentOption" icon="icon-delete" @click="$emit('remove')" />
+		<Actions v-if="deleteVisible || !currentOption">
+			<ActionButton icon="icon-delete" @click="$emit('remove')" />
 		</Actions>
 	</div>
 </template>
diff --git a/apps/workflowengine/src/components/Checks/FileSystemTag.vue b/apps/workflowengine/src/components/Checks/FileSystemTag.vue
index 2875b64d48e..e2f66b30a4b 100644
--- a/apps/workflowengine/src/components/Checks/FileSystemTag.vue
+++ b/apps/workflowengine/src/components/Checks/FileSystemTag.vue
@@ -42,7 +42,6 @@ export default {
 	},
 	data() {
 		return {
-			valid: false,
 			newValue: []
 		}
 	},
@@ -62,16 +61,8 @@ export default {
 				this.newValue = null
 			}
 		},
-		validate() {
-			return true
-		},
 		update() {
-			if (this.validate()) {
-				this.$emit('input', this.newValue || '')
-				this.valid = false
-			} else {
-				this.valid = false
-			}
+			this.$emit('input', this.newValue || '')
 		}
 	}
 }
diff --git a/apps/workflowengine/src/components/Checks/MultiselectTag/MultiselectTag.vue b/apps/workflowengine/src/components/Checks/MultiselectTag/MultiselectTag.vue
index a046861b132..88b56a1d4e9 100644
--- a/apps/workflowengine/src/components/Checks/MultiselectTag/MultiselectTag.vue
+++ b/apps/workflowengine/src/components/Checks/MultiselectTag/MultiselectTag.vue
@@ -28,8 +28,7 @@
 		:custom-label="tagLabel"
 		class="multiselect-vue" :multiple="multiple"
 		:close-on-select="false" :tag-width="60"
-		:disabled="disabled" @input="update"
-		@search-change="asyncFind">
+		:disabled="disabled" @input="update">
 		<span slot="noResult">{{ t('core', 'No results') }}</span>
 		<template #option="scope">
 			{{ tagLabel(scope.option) }}
@@ -88,11 +87,9 @@ export default {
 		searchTags().then((result) => {
 			this.tags = result
 			this.inputValObjects = this.getValueObject()
-		})
+		}).catch(console.error.bind(this))
 	},
 	methods: {
-		asyncFind(query) {
-		},
 		getValueObject() {
 			if (this.tags.length === 0) {
 				return []
@@ -118,10 +115,10 @@ export default {
 		},
 		tagLabel({ displayName, userVisible, userAssignable }) {
 			if (userVisible === false) {
-				return `${displayName} (invisible)`
+				return t('systemtags', '%s (invisible)').replace('%s', displayName)
 			}
 			if (userAssignable === false) {
-				return `${displayName} (restricted)`
+				return t('systemtags', '%s (restricted)').replace('%s', displayName)
 			}
 			return displayName
 		}
diff --git a/apps/workflowengine/src/components/Checks/RequestTime.vue b/apps/workflowengine/src/components/Checks/RequestTime.vue
index d41f76c2c21..ce306c0541e 100644
--- a/apps/workflowengine/src/components/Checks/RequestTime.vue
+++ b/apps/workflowengine/src/components/Checks/RequestTime.vue
@@ -30,6 +30,7 @@ export default {
 	},
 	data() {
 		return {
+			timezones: zones,
 			valid: false,
 			newValue: {
 				startTime: null,
@@ -38,11 +39,6 @@ export default {
 			}
 		}
 	},
-	computed: {
-		timezones() {
-			return zones
-		}
-	},
 	methods: {
 		updateInternalValue(value) {
 			var data = JSON.parse(value)
diff --git a/apps/workflowengine/src/components/Checks/RequestURL.vue b/apps/workflowengine/src/components/Checks/RequestURL.vue
index 7de8b0637ff..2ddba526d1e 100644
--- a/apps/workflowengine/src/components/Checks/RequestURL.vue
+++ b/apps/workflowengine/src/components/Checks/RequestURL.vue
@@ -81,12 +81,14 @@ export default {
 			}
 			return 'https://localhost/index.php'
 		},
+		matchingPredefined() {
+			return this.predefinedTypes
+				.map(groups => groups.children)
+				.flat()
+				.find((type) => this.newValue === type.pattern)
+		},
 		isPredefined() {
-			const matchingPredefined = this.predefinedTypes.map(groups => groups.children).flat().find((type) => this.newValue === type.pattern)
-			if (matchingPredefined) {
-				return true
-			}
-			return false
+			return !!this.matchingPredefined
 		},
 		customValue() {
 			return {
@@ -101,9 +103,8 @@ export default {
 			}
 		},
 		currentValue() {
-			const matchingPredefined = this.predefinedTypes.map(groups => groups.children).flat().find((type) => this.newValue === type.pattern)
-			if (matchingPredefined) {
-				return matchingPredefined
+			if (this.matchingPredefined) {
+				return this.matchingPredefined
 			}
 			return {
 				icon: 'icon-settings-dark',
diff --git a/apps/workflowengine/src/components/Checks/RequestUserAgent.vue b/apps/workflowengine/src/components/Checks/RequestUserAgent.vue
index c65bba50353..e80071ab9fa 100644
--- a/apps/workflowengine/src/components/Checks/RequestUserAgent.vue
+++ b/apps/workflowengine/src/components/Checks/RequestUserAgent.vue
@@ -77,12 +77,14 @@ export default {
 		options() {
 			return [...this.predefinedTypes, this.customValue]
 		},
+		matchingPredefined() {
+			return this.predefinedTypes
+				.map(groups => groups.children)
+				.flat()
+				.find((type) => this.newValue === type.pattern)
+		},
 		isPredefined() {
-			const matchingPredefined = this.predefinedTypes.map(groups => groups.children).flat().find((type) => this.newValue === type.pattern)
-			if (matchingPredefined) {
-				return true
-			}
-			return false
+			return !!this.matchingPredefined
 		},
 		customValue() {
 			return {
@@ -97,9 +99,8 @@ export default {
 			}
 		},
 		currentValue() {
-			const matchingPredefined = this.predefinedTypes.map(groups => groups.children).flat().find((type) => this.newValue === type.pattern)
-			if (matchingPredefined) {
-				return matchingPredefined
+			if (this.matchingPredefined) {
+				return this.matchingPredefined
 			}
 			return {
 				icon: 'icon-settings-dark',
diff --git a/apps/workflowengine/src/components/Checks/file.js b/apps/workflowengine/src/components/Checks/file.js
index 80bd120079f..ce6887316c2 100644
--- a/apps/workflowengine/src/components/Checks/file.js
+++ b/apps/workflowengine/src/components/Checks/file.js
@@ -20,9 +20,10 @@
  *
  */
 
-import FileMimeType from './FileMimeType'
 import { stringValidator, validateIPv4, validateIPv6 } from './../../helpers/validators'
+import FileMimeType from './FileMimeType'
 import FileSystemTag from './FileSystemTag'
+
 const FileChecks = [
 	{
 		class: 'OCA\\WorkflowEngine\\Check\\FileName',