diff --git a/compiler/tests/mutability/mod.rs b/compiler/tests/mutability/mod.rs
index 8acd3f9e51..6c1555c870 100644
--- a/compiler/tests/mutability/mod.rs
+++ b/compiler/tests/mutability/mod.rs
@@ -149,7 +149,6 @@ fn test_function_input_mut() {
 }
 
 #[test]
-#[ignore]
 fn test_swap() {
     let program_string = include_str!("swap.leo");
     let program = parse_program(program_string).unwrap();
diff --git a/compiler/tests/mutability/swap.leo b/compiler/tests/mutability/swap.leo
index 8234a3cfb7..0a209149ee 100644
--- a/compiler/tests/mutability/swap.leo
+++ b/compiler/tests/mutability/swap.leo
@@ -1,5 +1,5 @@
 // Swap two elements of an array.
-function swap(mut a: [u32; 2], i: u32, j: u32) -> [u32; 2] {
+function swap(mut a: [u32; 2], const i: u32, const j: u32) -> [u32; 2] {
     let t = a[i];
     a[i] = a[j];
     a[j] = t;