diff --git a/sop-java-picocli/src/main/java/sop/cli/picocli/SOPExecutionExceptionHandler.java b/sop-java-picocli/src/main/java/sop/cli/picocli/SOPExecutionExceptionHandler.java
deleted file mode 100644
index f6906ff..0000000
--- a/sop-java-picocli/src/main/java/sop/cli/picocli/SOPExecutionExceptionHandler.java
+++ /dev/null
@@ -1,33 +0,0 @@
-// SPDX-FileCopyrightText: 2021 Paul Schaub <vanitasvitae@fsfe.org>
-//
-// SPDX-License-Identifier: Apache-2.0
-
-package sop.cli.picocli;
-
-import picocli.CommandLine;
-
-public class SOPExecutionExceptionHandler implements CommandLine.IExecutionExceptionHandler {
-
-    @Override
-    public int handleExecutionException(Exception ex, CommandLine commandLine, CommandLine.ParseResult parseResult) {
-
-        int exitCode = commandLine.getExitCodeExceptionMapper() != null ?
-                commandLine.getExitCodeExceptionMapper().getExitCode(ex) :
-                commandLine.getCommandSpec().exitCodeOnExecutionException();
-
-        CommandLine.Help.ColorScheme colorScheme = commandLine.getColorScheme();
-        // CHECKSTYLE:OFF
-        if (ex.getMessage() != null) {
-            commandLine.getErr().println(colorScheme.errorText(ex.getMessage()));
-        } else {
-            commandLine.getErr().println(ex.getClass().getName());
-        }
-
-        if (SopCLI.stacktrace) {
-            ex.printStackTrace(commandLine.getErr());
-        }
-        // CHECKSTYLE:ON
-
-        return exitCode;
-    }
-}
diff --git a/sop-java-picocli/src/main/kotlin/sop/cli/picocli/SOPExecutionExceptionHandler.kt b/sop-java-picocli/src/main/kotlin/sop/cli/picocli/SOPExecutionExceptionHandler.kt
new file mode 100644
index 0000000..52236d3
--- /dev/null
+++ b/sop-java-picocli/src/main/kotlin/sop/cli/picocli/SOPExecutionExceptionHandler.kt
@@ -0,0 +1,34 @@
+// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
+//
+// SPDX-License-Identifier: Apache-2.0
+
+package sop.cli.picocli
+
+import picocli.CommandLine
+import picocli.CommandLine.IExecutionExceptionHandler
+
+class SOPExecutionExceptionHandler : IExecutionExceptionHandler {
+    override fun handleExecutionException(
+        ex: Exception,
+        commandLine: CommandLine,
+        parseResult: CommandLine.ParseResult
+    ): Int {
+        val exitCode =
+            if (commandLine.exitCodeExceptionMapper != null)
+                commandLine.exitCodeExceptionMapper.getExitCode(ex)
+            else commandLine.commandSpec.exitCodeOnExecutionException()
+
+        val colorScheme = commandLine.colorScheme
+        if (ex.message != null) {
+            commandLine.getErr().println(colorScheme.errorText(ex.message))
+        } else {
+            commandLine.getErr().println(ex.javaClass.getName())
+        }
+
+        if (SopCLI.stacktrace) {
+            ex.printStackTrace(commandLine.getErr())
+        }
+
+        return exitCode
+    }
+}