diff --git a/src/interpreter/LispInterpreterBuilder.java b/src/interpreter/LispInterpreterBuilder.java
index 6a8f8d9..0ddb6bf 100644
--- a/src/interpreter/LispInterpreterBuilder.java
+++ b/src/interpreter/LispInterpreterBuilder.java
@@ -16,7 +16,7 @@ public interface LispInterpreterBuilder {
     void setTerminationFunction(Runnable terminationFunction);
 
     void setErrorTerminationFunction(Runnable errorTerminationFunction);
-    
+
     void setNotInteractive();
 
     void useFile(String fileName);