diff --git a/jadx-core/src/test/java/jadx/tests/integration/generics/TestGenericsMthOverride.java b/jadx-core/src/test/java/jadx/tests/integration/generics/TestGenericsMthOverride.java
index 76f74a0264e..bfe83ed734b 100644
--- a/jadx-core/src/test/java/jadx/tests/integration/generics/TestGenericsMthOverride.java
+++ b/jadx-core/src/test/java/jadx/tests/integration/generics/TestGenericsMthOverride.java
@@ -36,6 +36,7 @@ public Y method(Exception x) {
 			}
 		}
 
+		@SuppressWarnings("unchecked")
 		public static class D<X, Y> implements I<X, Y> {
 			@Override
 			public Object method(Object x) {
diff --git a/jadx-gui/src/main/java/jadx/gui/ui/codearea/AbstractCodeArea.java b/jadx-gui/src/main/java/jadx/gui/ui/codearea/AbstractCodeArea.java
index 1f069210ca2..6862b781cc8 100644
--- a/jadx-gui/src/main/java/jadx/gui/ui/codearea/AbstractCodeArea.java
+++ b/jadx-gui/src/main/java/jadx/gui/ui/codearea/AbstractCodeArea.java
@@ -20,6 +20,8 @@
 import jadx.gui.utils.JumpPosition;
 
 public abstract class AbstractCodeArea extends RSyntaxTextArea {
+	private static final long serialVersionUID = -3980354865216031972L;
+
 	private static final Logger LOG = LoggerFactory.getLogger(AbstractCodeArea.class);
 
 	protected final ContentPanel contentPanel;
diff --git a/jadx-gui/src/main/java/jadx/gui/ui/codearea/AbstractCodeContentPanel.java b/jadx-gui/src/main/java/jadx/gui/ui/codearea/AbstractCodeContentPanel.java
index c9dbb945c11..b343ba5dbe0 100644
--- a/jadx-gui/src/main/java/jadx/gui/ui/codearea/AbstractCodeContentPanel.java
+++ b/jadx-gui/src/main/java/jadx/gui/ui/codearea/AbstractCodeContentPanel.java
@@ -8,6 +8,7 @@
  * The abstract base class for a content panel that show text based code or a.g. a resource
  */
 public abstract class AbstractCodeContentPanel extends ContentPanel {
+	private static final long serialVersionUID = 4685846894279064422L;
 
 	protected AbstractCodeContentPanel(TabbedPane panel, JNode jnode) {
 		super(panel, jnode);
diff --git a/jadx-gui/src/main/java/jadx/gui/ui/codearea/CodePanel.java b/jadx-gui/src/main/java/jadx/gui/ui/codearea/CodePanel.java
index 685eeb8f389..45600d47d14 100644
--- a/jadx-gui/src/main/java/jadx/gui/ui/codearea/CodePanel.java
+++ b/jadx-gui/src/main/java/jadx/gui/ui/codearea/CodePanel.java
@@ -17,11 +17,13 @@
  * A panel combining a {@link SearchBar and a scollable {@link CodeArea}
  */
 public class CodePanel extends JPanel {
+	private static final long serialVersionUID = 1117721869391885865L;
 
 	private final SearchBar searchBar;
 	private final AbstractCodeArea codeArea;
 	private final JScrollPane codeScrollPane;
 
+	@SuppressWarnings("serial")
 	public CodePanel(ContentPanel contentPanel, AbstractCodeArea codeArea) {
 		this.codeArea = codeArea;
 		searchBar = new SearchBar(codeArea);