diff --git a/src/main/java/org/gecko/model/Variable.java b/src/main/java/org/gecko/model/Variable.java
index 584f456a..abed6fce 100644
--- a/src/main/java/org/gecko/model/Variable.java
+++ b/src/main/java/org/gecko/model/Variable.java
@@ -4,7 +4,6 @@
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import java.util.List;
-import java.util.Set;
 import lombok.Getter;
 import lombok.NonNull;
 import lombok.Setter;
diff --git a/src/main/java/org/gecko/view/inspector/element/container/InspectorTypeLabel.java b/src/main/java/org/gecko/view/inspector/element/container/InspectorTypeLabel.java
index 6e4c2270..aac89f10 100644
--- a/src/main/java/org/gecko/view/inspector/element/container/InspectorTypeLabel.java
+++ b/src/main/java/org/gecko/view/inspector/element/container/InspectorTypeLabel.java
@@ -2,8 +2,8 @@
 
 import org.gecko.actions.ActionManager;
 import org.gecko.view.ResourceHandler;
-import org.gecko.view.inspector.element.label.InspectorLabel;
 import org.gecko.view.inspector.element.combobox.InspectorTypeComboBox;
+import org.gecko.view.inspector.element.label.InspectorLabel;
 import org.gecko.viewmodel.PortViewModel;
 
 /**
diff --git a/src/main/java/org/gecko/view/inspector/element/container/InspectorVariableField.java b/src/main/java/org/gecko/view/inspector/element/container/InspectorVariableField.java
index f3e0241e..2bf841fd 100644
--- a/src/main/java/org/gecko/view/inspector/element/container/InspectorVariableField.java
+++ b/src/main/java/org/gecko/view/inspector/element/container/InspectorVariableField.java
@@ -8,9 +8,9 @@
 import org.gecko.view.ResourceHandler;
 import org.gecko.view.inspector.element.InspectorElement;
 import org.gecko.view.inspector.element.button.InspectorRemoveVariableButton;
+import org.gecko.view.inspector.element.combobox.InspectorTypeComboBox;
 import org.gecko.view.inspector.element.label.InspectorLabel;
 import org.gecko.view.inspector.element.textfield.InspectorRenameField;
-import org.gecko.view.inspector.element.combobox.InspectorTypeComboBox;
 import org.gecko.viewmodel.PortViewModel;
 
 /**
diff --git a/src/main/java/org/gecko/view/inspector/element/list/InspectorVariableList.java b/src/main/java/org/gecko/view/inspector/element/list/InspectorVariableList.java
index 3407bac1..9cc9eb6c 100644
--- a/src/main/java/org/gecko/view/inspector/element/list/InspectorVariableList.java
+++ b/src/main/java/org/gecko/view/inspector/element/list/InspectorVariableList.java
@@ -74,7 +74,7 @@ private void addPortItem(PortViewModel port) {
         getItems().add(field);
     }
 
-   private void removePortItem(PortViewModel port) {
+    private void removePortItem(PortViewModel port) {
         getItems().removeIf(field -> field.getViewModel().equals(port));
     }