diff --git a/src/main/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamCommand.java b/src/main/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamCommand.java
index 6ea415f9e..1b266f47a 100644
--- a/src/main/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamCommand.java
+++ b/src/main/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamCommand.java
@@ -116,7 +116,7 @@ public class IslandTeamCommand extends CompositeCommand {
     }
 
     @Override
-    public boolean execute(User user, String label, List<String> args) {
+    public boolean canExecute(User user, String label, List<String> args) {
         this.user = user;
         // Player issuing the command must have an island
         island = getIslands().getPrimaryIsland(getWorld(), user.getUniqueId());
@@ -146,8 +146,14 @@ public class IslandTeamCommand extends CompositeCommand {
                 user.sendMessage("commands.island.team.invite.errors.island-is-full");
             }
         }
+        return true;
+    }
+
+    @Override
+    public boolean execute(User user, String label, List<String> args) {
         // Show members of island
         showMembers().forEach(user::sendRawMessage);
+        // Show the panel
         build();
         return true;
     }
diff --git a/src/test/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamCommandTest.java b/src/test/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamCommandTest.java
index 5ee5552fd..b0f360d80 100644
--- a/src/test/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamCommandTest.java
+++ b/src/test/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamCommandTest.java
@@ -31,7 +31,6 @@ import com.google.common.collect.ImmutableSet;
 import world.bentobox.bentobox.BentoBox;
 import world.bentobox.bentobox.api.commands.CompositeCommand;
 import world.bentobox.bentobox.api.commands.island.team.Invite.Type;
-import world.bentobox.bentobox.api.localization.TextVariables;
 import world.bentobox.bentobox.api.user.User;
 import world.bentobox.bentobox.database.objects.Island;
 import world.bentobox.bentobox.managers.CommandsManager;
@@ -149,33 +148,23 @@ public class IslandTeamCommandTest extends RanksManagerBeforeClassTest {
     }
 
     /**
-     * Test method for {@link world.bentobox.bentobox.api.commands.island.team.IslandTeamCommand#execute(world.bentobox.bentobox.api.user.User, java.lang.String, java.util.List)}.
+     * Test method for {@link world.bentobox.bentobox.api.commands.island.team.IslandTeamCommand#canExecute(world.bentobox.bentobox.api.user.User, java.lang.String, java.util.List)}.
      */
     @Test
-    public void testExecuteUserStringListOfStringNoIsland() {
+    public void testCanExecuteUserStringListOfStringNoIsland() {
         when(im.getPrimaryIsland(world, uuid)).thenReturn(null);
-        assertFalse(tc.execute(user, "team", Collections.emptyList()));
+        assertFalse(tc.canExecute(user, "team", Collections.emptyList()));
         verify(user).sendMessage(eq("general.errors.no-island"));
     }
 
     /**
-     * Test method for
-     * {@link world.bentobox.bentobox.api.commands.island.team.IslandTeamCommand#execute(world.bentobox.bentobox.api.user.User, java.lang.String, java.util.List)}.
+     * Test method for {@link world.bentobox.bentobox.api.commands.island.team.IslandTeamCommand#canExecute(world.bentobox.bentobox.api.user.User, java.lang.String, java.util.List)}.
      */
     @Test
-    public void testExecuteUserStringListOfStringIslandIsNotFull() {
-        assertTrue(tc.execute(user, "team", Collections.emptyList()));
-        verify(user).sendMessage(eq("commands.island.team.invite.you-can-invite"), eq(TextVariables.NUMBER), eq("3"));
-    }
-
-    /**
-     * Test method for {@link world.bentobox.bentobox.api.commands.island.team.IslandTeamCommand#execute(world.bentobox.bentobox.api.user.User, java.lang.String, java.util.List)}.
-     */
-    @Test
-    public void testExecuteUserStringListOfStringIslandIsFull() {
+    public void testCanExecuteUserStringListOfStringIslandIsFull() {
         // Max members
         when(im.getMaxMembers(eq(island), eq(RanksManager.MEMBER_RANK))).thenReturn(0);
-        assertTrue(tc.execute(user, "team", Collections.emptyList()));
+        assertTrue(tc.canExecute(user, "team", Collections.emptyList()));
         verify(user).sendMessage(eq("commands.island.team.invite.errors.island-is-full"));
     }
 
diff --git a/src/test/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamInviteCommandTest.java b/src/test/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamInviteCommandTest.java
index 8fbe46b1c..e18155a47 100644
--- a/src/test/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamInviteCommandTest.java
+++ b/src/test/java/world/bentobox/bentobox/api/commands/island/team/IslandTeamInviteCommandTest.java
@@ -11,6 +11,7 @@ import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import java.io.File;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
@@ -19,6 +20,10 @@ import java.util.UUID;
 import org.bukkit.Bukkit;
 import org.bukkit.World;
 import org.bukkit.entity.Player;
+import org.bukkit.event.inventory.InventoryType;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemFactory;
+import org.bukkit.inventory.meta.ItemMeta;
 import org.bukkit.plugin.PluginManager;
 import org.bukkit.scheduler.BukkitScheduler;
 import org.eclipse.jdt.annotation.NonNull;
@@ -92,6 +97,10 @@ public class IslandTeamInviteCommandTest extends RanksManagerBeforeClassTest {
         // Settings
         when(plugin.getSettings()).thenReturn(s);
 
+        // Data folder for panels
+        when(plugin.getDataFolder())
+                .thenReturn(new File("src" + File.separator + "main" + File.separator + "resources"));
+
         // Player & users
         PowerMockito.mockStatic(User.class);
 
@@ -165,6 +174,15 @@ public class IslandTeamInviteCommandTest extends RanksManagerBeforeClassTest {
         // Parent command
         when(ic.getTopLabel()).thenReturn("island");
 
+        // Mock item factory (for itemstacks)
+        ItemFactory itemFactory = mock(ItemFactory.class);
+        ItemMeta bannerMeta = mock(ItemMeta.class);
+        when(itemFactory.getItemMeta(any())).thenReturn(bannerMeta);
+        when(Bukkit.getItemFactory()).thenReturn(itemFactory);
+        Inventory inventory = mock(Inventory.class);
+        when(Bukkit.createInventory(eq(null), anyInt(), any())).thenReturn(inventory);
+        when(Bukkit.createInventory(eq(null), any(InventoryType.class), any())).thenReturn(inventory);
+
         // Command under test
         itl = new IslandTeamInviteCommand(ic);