diff --git a/src/main/java/com/cleanroommc/groovyscript/mapper/ObjectMapper.java b/src/main/java/com/cleanroommc/groovyscript/mapper/ObjectMapper.java
index b6ec278d9..5f0d1c557 100644
--- a/src/main/java/com/cleanroommc/groovyscript/mapper/ObjectMapper.java
+++ b/src/main/java/com/cleanroommc/groovyscript/mapper/ObjectMapper.java
@@ -81,7 +81,7 @@ T invoke(String s, Object... args) {
             t = this.defaultValue.get();
             return t == null || t.hasError() ? null : t.getValue();
         }
-        return Objects.requireNonNull(t.getValue(), "Object napper result must contain a non-null value!");
+        return Objects.requireNonNull(t.getValue(), "Object mapper result must contain a non-null value!");
     }
 
     T invokeDefault() {