diff --git a/src/main/java/de/oliver/fancyholograms/commands/hologram/InsertAfterCMD.java b/src/main/java/de/oliver/fancyholograms/commands/hologram/InsertAfterCMD.java
index a8145c3..7c70ea8 100644
--- a/src/main/java/de/oliver/fancyholograms/commands/hologram/InsertAfterCMD.java
+++ b/src/main/java/de/oliver/fancyholograms/commands/hologram/InsertAfterCMD.java
@@ -44,6 +44,12 @@ public boolean run(@NotNull CommandSender player, @Nullable Hologram hologram, @
         for (int i = 4; i < args.length; i++) {
             text += args[i] + " ";
         }
+
+        if (text.isEmpty()) {
+            MessageHelper.error(player, "You need to provide a text to insert");
+            return true;
+        }
+
         text = text.substring(0, text.length() - 1);
 
         final var lines = new ArrayList<>(textData.getText());
diff --git a/src/main/java/de/oliver/fancyholograms/commands/hologram/InsertBeforeCMD.java b/src/main/java/de/oliver/fancyholograms/commands/hologram/InsertBeforeCMD.java
index 78f90b1..5fb5034 100644
--- a/src/main/java/de/oliver/fancyholograms/commands/hologram/InsertBeforeCMD.java
+++ b/src/main/java/de/oliver/fancyholograms/commands/hologram/InsertBeforeCMD.java
@@ -46,6 +46,12 @@ public boolean run(@NotNull CommandSender player, @Nullable Hologram hologram, @
         for (int i = 4; i < args.length; i++) {
             text += args[i] + " ";
         }
+
+        if (text.isEmpty()) {
+            MessageHelper.error(player, "You need to provide a text to insert");
+            return true;
+        }
+
         text = text.substring(0, text.length() - 1);
 
         final var lines = new ArrayList<>(textData.getText());