diff --git a/utility/src/main/java/org/oppia/android/util/math/MathTokenizer.kt b/utility/src/main/java/org/oppia/android/util/math/MathTokenizer.kt
index 3f378f5de7f..3bfcd5c32bd 100644
--- a/utility/src/main/java/org/oppia/android/util/math/MathTokenizer.kt
+++ b/utility/src/main/java/org/oppia/android/util/math/MathTokenizer.kt
@@ -439,3 +439,4 @@ class MathTokenizer private constructor() {
     }
   }
 }
+