diff --git a/cloud-core/src/main/java/cloud/commandframework/CommandTree.java b/cloud-core/src/main/java/cloud/commandframework/CommandTree.java
index 7486d3bc..615c6d3c 100644
--- a/cloud-core/src/main/java/cloud/commandframework/CommandTree.java
+++ b/cloud-core/src/main/java/cloud/commandframework/CommandTree.java
@@ -630,16 +630,13 @@ public final class CommandTree<C> {
         if (commandQueue.isEmpty()) {
             return Collections.emptyList();
         } else if (child.isLeaf()) {
-            final String input;
+            // Handles only simple cases, others will attempt to parse and then decide based on what gets consumed.
             if (commandQueue.size() == 1) {
-                input = commandQueue.peek();
-            } else {
-                input = child.getValue() instanceof CompoundArgument
-                        ? ((LinkedList<String>) commandQueue).getLast()
-                        : String.join(" ", commandQueue);
+                return this.directSuggestions(commandContext, child, commandQueue.peek());
+            } else if (child.getValue() instanceof CompoundArgument) {
+                return this.directSuggestions(commandContext, child, ((LinkedList<String>) commandQueue).getLast());
             }
-            return this.directSuggestions(commandContext, child, input);
-        } else if (commandQueue.peek().isEmpty()) {
+        } else if (commandQueue.size() == 1 && commandQueue.peek().isEmpty()) {
             return this.directSuggestions(commandContext, child, commandQueue.peek());
         }
 
@@ -662,6 +659,18 @@ public final class CommandTree<C> {
             final Optional<?> parsedValue = result.getParsedValue();
             final boolean parseSuccess = parsedValue.isPresent();
 
+            // It's the last node, we don't care for success or not as we don't need to delegate to a child
+            if (child.isLeaf()) {
+                if (commandQueue.isEmpty()) {
+                    // Greedy parser took all the input, we can restore and just ask for suggestions
+                    commandQueue.addAll(commandQueueOriginal);
+                    return this.directSuggestions(commandContext, child, String.join(" ", commandQueue));
+                } else {
+                    // It's a leaf and there's leftover stuff, no possible suggestions!
+                    return Collections.emptyList();
+                }
+            }
+
             if (parseSuccess && !commandQueue.isEmpty()) {
                 // the current argument at the position is parsable and there are more arguments following
                 commandContext.store(child.getValue().getName(), parsedValue.get());
@@ -688,10 +697,10 @@ public final class CommandTree<C> {
             // Therefore we shouldn't list the suggestions of the current argument, as clearly the suggestions of
             // one of the following arguments is requested
             return Collections.emptyList();
+        } else {
+            // Fallback: use suggestion provider of argument
+            return this.directSuggestions(commandContext, child, commandQueue.peek());
         }
-
-        // Fallback: use suggestion provider of argument
-        return this.directSuggestions(commandContext, child, commandQueue.peek());
     }
 
     private @NonNull String stringOrEmpty(final @Nullable String string) {
diff --git a/cloud-core/src/test/java/cloud/commandframework/CommandSuggestionsTest.java b/cloud-core/src/test/java/cloud/commandframework/CommandSuggestionsTest.java
index c1627fd1..dd51bd30 100644
--- a/cloud-core/src/test/java/cloud/commandframework/CommandSuggestionsTest.java
+++ b/cloud-core/src/test/java/cloud/commandframework/CommandSuggestionsTest.java
@@ -26,6 +26,7 @@ package cloud.commandframework;
 import cloud.commandframework.arguments.compound.ArgumentTriplet;
 import cloud.commandframework.arguments.parser.ArgumentParseResult;
 import cloud.commandframework.arguments.standard.BooleanArgument;
+import cloud.commandframework.arguments.standard.DurationArgument;
 import cloud.commandframework.arguments.standard.EnumArgument;
 import cloud.commandframework.arguments.standard.IntegerArgument;
 import cloud.commandframework.arguments.standard.StringArgument;
@@ -113,6 +114,8 @@ public class CommandSuggestionsTest {
         manager.command(manager.commandBuilder("numberswithmin")
                 .argument(IntegerArgument.<TestCommandSender>builder("num").withMin(5).withMax(100)));
 
+        manager.command(manager.commandBuilder("duration").argument(DurationArgument.of("duration")));
+
         manager.command(manager.commandBuilder("partial")
                 .argument(
                         StringArgument.<TestCommandSender>builder("arg")
@@ -316,6 +319,10 @@ public class CommandSuggestionsTest {
         final String input5 = "numberswithmin ";
         final List<String> suggestions5 = manager.suggest(new TestCommandSender(), input5);
         Assertions.assertEquals(Arrays.asList("5", "6", "7", "8", "9"), suggestions5);
+
+        final String input6 = "numbers 1 ";
+        final List<String> suggestions6 = manager.suggest(new TestCommandSender(), input6);
+        Assertions.assertEquals(Collections.emptyList(), suggestions6);
     }
 
     @Test
@@ -337,6 +344,22 @@ public class CommandSuggestionsTest {
         );
     }
 
+    @Test
+    void testDurations() {
+        final String input = "duration ";
+        final List<String> suggestions = manager.suggest(new TestCommandSender(), input);
+        Assertions.assertEquals(Arrays.asList("1", "2", "3", "4", "5", "6", "7", "8", "9"), suggestions);
+        final String input2 = "duration 5";
+        final List<String> suggestions2 = manager.suggest(new TestCommandSender(), input2);
+        Assertions.assertEquals(Arrays.asList("5d", "5h", "5m", "5s"), suggestions2);
+        final String input3 = "duration 5s";
+        final List<String> suggestions3 = manager.suggest(new TestCommandSender(), input3);
+        Assertions.assertEquals(Collections.emptyList(), suggestions3);
+        final String input4 = "duration 5s ";
+        final List<String> suggestions4 = manager.suggest(new TestCommandSender(), input4);
+        Assertions.assertEquals(Collections.emptyList(), suggestions4);
+    }
+
     @Test
     void testInvalidLiteralThenSpace() {
         final String input = "test o";