diff --git a/onchain/src/lib.cairo b/onchain/src/lib.cairo
index f46c88f7..fd02b976 100644
--- a/onchain/src/lib.cairo
+++ b/onchain/src/lib.cairo
@@ -59,7 +59,11 @@ mod ArtPeace {
 
     #[constructor]
     fn constructor(
-        ref self: ContractState, canvas_width: u128, canvas_height: u128, time_between_pixels: u64, color_count: u8,
+        ref self: ContractState,
+        canvas_width: u128,
+        canvas_height: u128,
+        time_between_pixels: u64,
+        color_count: u8,
     ) {
         self.canvas_width.write(canvas_width);
         self.canvas_height.write(canvas_height);
diff --git a/onchain/src/tests/art_peace.cairo b/onchain/src/tests/art_peace.cairo
index 31f96e99..50543106 100644
--- a/onchain/src/tests/art_peace.cairo
+++ b/onchain/src/tests/art_peace.cairo
@@ -11,7 +11,9 @@ const COLOR_COUNT: u8 = 12;
 
 fn deploy_contract() -> ContractAddress {
     let contract = snf::declare("ArtPeace");
-    let calldata: Array<felt252> = array![WIDTH.into(), HEIGHT.into(), TIME_BETWEEN_PIXELS.into(), COLOR_COUNT.into()];
+    let calldata: Array<felt252> = array![
+        WIDTH.into(), HEIGHT.into(), TIME_BETWEEN_PIXELS.into(), COLOR_COUNT.into()
+    ];
     let contract_addr = contract.deploy(@calldata).unwrap();
     snf::start_warp(CheatTarget::One(contract_addr), TIME_BETWEEN_PIXELS);
     contract_addr