diff --git a/web-client/src/components/testing/Tester.vue b/web-client/src/components/testing/Tester.vue
index b773aa97f..2163d1d34 100644
--- a/web-client/src/components/testing/Tester.vue
+++ b/web-client/src/components/testing/Tester.vue
@@ -335,7 +335,7 @@ async function predictUsingModel (): Promise<void> {
 }
 
 async function assessModel (): Promise<void> {
-  if (props.datasetBuilder?.size() === 0) {
+  if (props.datasetBuilder?.size === 0) {
     return toaster.error('No file was given')
   }
 
diff --git a/web-client/src/components/training/Trainer.vue b/web-client/src/components/training/Trainer.vue
index edff43a00..755787ddb 100644
--- a/web-client/src/components/training/Trainer.vue
+++ b/web-client/src/components/training/Trainer.vue
@@ -141,7 +141,7 @@ export default defineComponent({
     async startTraining (distributedTraining: boolean): Promise<void> {
       this.distributedTraining = distributedTraining
 
-      if (!this.datasetBuilder.isBuilt()) {
+      if (!this.datasetBuilder.built) {
         try {
           this.dataset = await this.datasetBuilder.build()
         } catch (e) {
@@ -157,7 +157,7 @@ export default defineComponent({
         await this.disco.fit(this.dataset)
         this.startedTraining = false
       } catch (e) {
-        this.$toast.error('An error occured during training')
+        this.$toast.error('An error occurred during training')
         console.error(e)
         this.cleanState()
       }