diff --git a/src/main/java/org/cryptomator/ui/controls/FontAwesomeSpinner.java b/src/main/java/org/cryptomator/ui/controls/FontAwesomeSpinner.java
index 7438c495f..1bbfea7b5 100644
--- a/src/main/java/org/cryptomator/ui/controls/FontAwesomeSpinner.java
+++ b/src/main/java/org/cryptomator/ui/controls/FontAwesomeSpinner.java
@@ -3,13 +3,12 @@ package org.cryptomator.ui.controls;
 import com.tobiasdiez.easybind.EasyBind;
 
 import javafx.animation.AnimationTimer;
-import javafx.scene.Node;
 import javafx.scene.control.ProgressIndicator;
 import java.time.Duration;
 
 /**
  * A progress indicator in the shape of {@link FontAwesome5Icon#SPINNER}. The single spinner segements are defined in the css in the `progress-indicator` class.
- *
+ * <p>
  * See also https://docs.oracle.com/javase/8/javafx/api/javafx/scene/doc-files/cssref.html#progressindicator
  */
 public class FontAwesomeSpinner extends ProgressIndicator {
@@ -18,12 +17,11 @@ public class FontAwesomeSpinner extends ProgressIndicator {
 
 	public FontAwesomeSpinner() {
 		this.animation = new Animator(this);
-
 		EasyBind.subscribe(this.visibleProperty(), this::startStopAnimation);
 	}
 
-	private void startStopAnimation(boolean flag){
-		if(flag){
+	private void startStopAnimation(boolean flag) {
+		if (flag) {
 			animation.start();
 		} else {
 			animation.stop();
@@ -32,29 +30,30 @@ public class FontAwesomeSpinner extends ProgressIndicator {
 
 	private static class Animator extends AnimationTimer {
 
-		private static final long STATIC_TIMEFRAME = Duration.ofMillis(1000).toNanos();
+		private static final long STATIC_TIMEFRAME = Duration.ofMillis(100).toNanos();
+		//defined in css!
 		private static int SEGMENT_COUNT = 8;
-		private static final int ROTATION_ANGLE = 360/SEGMENT_COUNT;
+		private static final int ROTATION_ANGLE = 360 / SEGMENT_COUNT;
 
-		private final Node toRotate;
+		private final ProgressIndicator toRotate;
 
 		private long lastChange = 0;
 		private int rotation_count = 0;
 
-		Animator(Node toRotate){
+		Animator(ProgressIndicator toRotate) {
 			this.toRotate = toRotate;
 		}
 
 		@Override
 		public void handle(long now) {
-			if(now - lastChange > STATIC_TIMEFRAME) {
+			if (now - lastChange > STATIC_TIMEFRAME) {
 				lastChange = now;
 
 				toRotate.setRotate(ROTATION_ANGLE * rotation_count);
 
 				rotation_count++;
-				if( rotation_count == SEGMENT_COUNT) {
-					rotation_count =0;
+				if (rotation_count == SEGMENT_COUNT) {
+					rotation_count = 0;
 				}
 			}
 		}
diff --git a/src/main/resources/fxml/vault_detail_locked.fxml b/src/main/resources/fxml/vault_detail_locked.fxml
index 27b9bcf0a..1d2e4f719 100644
--- a/src/main/resources/fxml/vault_detail_locked.fxml
+++ b/src/main/resources/fxml/vault_detail_locked.fxml
@@ -6,7 +6,6 @@
 <?import javafx.scene.layout.HBox?>
 <?import javafx.scene.layout.Region?>
 <?import javafx.scene.layout.VBox?>
-<?import javafx.scene.control.ProgressIndicator?>
 <?import org.cryptomator.ui.controls.FontAwesomeSpinner?>
 <VBox xmlns:fx="http://javafx.com/fxml"
 	  xmlns="http://javafx.com/javafx"