diff --git a/lib/src/main/java/com/uwyn/urlencoder/UrlEncoder.java b/lib/src/main/java/com/uwyn/urlencoder/UrlEncoder.java
index 7a2de08..3bb0a15 100644
--- a/lib/src/main/java/com/uwyn/urlencoder/UrlEncoder.java
+++ b/lib/src/main/java/com/uwyn/urlencoder/UrlEncoder.java
@@ -270,17 +270,12 @@ public final class UrlEncoder {
      * @since 1.1
      */
     public static void main(String[] arguments) {
-        try {
-            var result = processMain(arguments);
-            if (result.status == 0) {
-                System.out.println(result.output);
-            } else {
-                System.err.println(result.output);
-            }
-            System.exit(result.status);
-        } catch(IllegalArgumentException e) {
-            System.err.println(UrlEncoder.class.getSimpleName() + ": " + e.getMessage());
-            System.exit(1);
+        var result = processMain(arguments);
+        if (result.status == 0) {
+            System.out.println(result.output);
+        } else {
+            System.err.println(result.output);
         }
+        System.exit(result.status);
     }
 }
diff --git a/lib/src/test/java/com/uwyn/urlencoder/UrlEncoderTest.java b/lib/src/test/java/com/uwyn/urlencoder/UrlEncoderTest.java
index ecf6624..2fec84f 100644
--- a/lib/src/test/java/com/uwyn/urlencoder/UrlEncoderTest.java
+++ b/lib/src/test/java/com/uwyn/urlencoder/UrlEncoderTest.java
@@ -37,6 +37,12 @@ class UrlEncoderTest {
         );
     }
 
+    @ParameterizedTest(name = "decode({0}) should be {1}")
+    @MethodSource("validMap")
+    void testDecodeUrl(String expected, String source) {
+        assertEquals(expected, UrlEncoder.decode(source));
+    }
+
     @Test
     void testDecodeNotNeeded() {
         assertSame(same, UrlEncoder.decode(same));
@@ -44,12 +50,6 @@ class UrlEncoderTest {
         assertEquals(" ", UrlEncoder.decode(" "), "decode(' ')");
     }
 
-    @ParameterizedTest(name = "decode({0}) should be {1}")
-    @MethodSource("validMap")
-    void testDecodeUrl(String expected, String source) {
-        assertEquals(expected, UrlEncoder.decode(source));
-    }
-
     @ParameterizedTest(name = "decode({0})")
     @MethodSource("invalid")
     void testDecodeWithException(String source) {
@@ -61,12 +61,6 @@ class UrlEncoderTest {
         assertNull(UrlEncoder.decode(null), "decode(null)");
     }
 
-    @ParameterizedTest(name = "encode({0}) should be {1}")
-    @MethodSource("validMap")
-    void testEncodeUrl(String source, String expected) {
-        assertEquals(expected, UrlEncoder.encode(source));
-    }
-
     @Test
     void testEncodeWhenNoneNeeded() {
         assertSame(same, UrlEncoder.encode(same));
@@ -88,6 +82,12 @@ class UrlEncoderTest {
         assertEquals("%20", UrlEncoder.encode(" "), "encode('')");
     }
 
+    @ParameterizedTest(name = "encode({0}) should be {1}")
+    @MethodSource("validMap")
+    void testEncodeUrl(String source, String expected) {
+        assertEquals(expected, UrlEncoder.encode(source));
+    }
+
     @Test
     void testEncodeWithNulls() {
         assertNull(UrlEncoder.encode(null), "encode(null)");
@@ -147,10 +147,4 @@ class UrlEncoderTest {
         assertEquals(expected, result.output);
         assertEquals(0, result.status, "processMain(-e " + source + ").status");
     }
-
-    @Test
-    void testMainWithUnknownOptions() {
-        assertTrue(UrlEncoder.processMain(new String[]{"-p"}).output.contains("Usage :"), "processMain(-p)");
-        assertTrue(UrlEncoder.processMain(new String[]{"-"}).output.contains("Usage :"), "processMain(-)");
-    }
 }
\ No newline at end of file