diff --git a/charming/tests/dz_test.rs b/charming/tests/dz_test.rs
index f45ef5d..d46453b 100644
--- a/charming/tests/dz_test.rs
+++ b/charming/tests/dz_test.rs
@@ -7,7 +7,7 @@ mod tests {
     /// dz_test1 is testing input as named_variable of various data type vectors.
     /// dz_test2 is testing input as direct input of various data type vectors.
     /// The result of dz! are checked againt df!'s result - which should be equal.
- 
+
     #[test]
     fn dz_test1() {
         // Set up test data