diff --git a/src/test/java/com/github/nilstrieb/grsbpl/InterpreterTest.java b/src/test/java/com/github/nilstrieb/grsbpl/InterpreterTest.java
index 163ba7a..fe3dfac 100644
--- a/src/test/java/com/github/nilstrieb/grsbpl/InterpreterTest.java
+++ b/src/test/java/com/github/nilstrieb/grsbpl/InterpreterTest.java
@@ -63,7 +63,7 @@ class InterpreterTest {
 
     @Test
     void gotoBack() {
-        String program = "100000000 &i \n" +
+        String program = "10000000 &i \n" +
                 ":start \n" +
                 "@i nout '\n' out \n" +
                 "@i 1 - &i \n" +
@@ -192,4 +192,4 @@ class InterpreterTest {
         List<Token> tokens = new Lexer().lex(program.toCharArray());
         return interpreter.run(tokens);
     }
-}
\ No newline at end of file
+}