diff --git a/cadence/tests/serialize_nft_tests.cdc b/cadence/tests/serialize_nft_tests.cdc
index 982f3fa4..644d9456 100644
--- a/cadence/tests/serialize_nft_tests.cdc
+++ b/cadence/tests/serialize_nft_tests.cdc
@@ -19,14 +19,12 @@ fun setup() {
         arguments: []
     )
     Test.expect(err, Test.beNil())
-
     err = Test.deployContract(
         name: "Serialize",
         path: "../contracts/utils/Serialize.cdc",
         arguments: []
     )
     Test.expect(err, Test.beNil())
-
     err = Test.deployContract(
         name: "SerializeNFT",
         path: "../contracts/utils/SerializeNFT.cdc",
diff --git a/flow.json b/flow.json
index aada8935..3a4c2468 100644
--- a/flow.json
+++ b/flow.json
@@ -18,7 +18,8 @@
 			"source": "./cadence/contracts/standards/Burner.cdc",
 			"aliases": {
 				"emulator": "ee82856bf20e2aa6",
-				"previewnet": "b6763b4399a888c8"
+				"previewnet": "b6763b4399a888c8",
+				"testing": "0000000000000007"
 			}
 		},
 		"CrossVMNFT": {
@@ -106,6 +107,7 @@
 				"emulator": "ee82856bf20e2aa6",
 				"mainnet": "f233dcee88fe0abe",
 				"previewnet": "a0225e7000ac82a9",
+				"testing": "0000000000000002",
 				"testnet": "9a0766d93b6608b7"
 			}
 		},
@@ -115,6 +117,7 @@
 				"emulator": "f8d6e0586b0a20c7",
 				"mainnet": "f233dcee88fe0abe",
 				"previewnet": "a0225e7000ac82a9",
+				"testing": "0000000000000007",
 				"testnet": "9a0766d93b6608b7"
 			}
 		},
@@ -145,6 +148,7 @@
 				"emulator": "f8d6e0586b0a20c7",
 				"mainnet": "1d7e57aa55817448",
 				"previewnet": "b6763b4399a888c8",
+				"testing": "0000000000000001",
 				"testnet": "631e88ae7f1d7c20"
 			}
 		},
@@ -154,6 +158,7 @@
 				"emulator": "f8d6e0586b0a20c7",
 				"mainnet": "1d7e57aa55817448",
 				"previewnet": "b6763b4399a888c8",
+				"testing": "0000000000000001",
 				"testnet": "631e88ae7f1d7c20"
 			}
 		},
@@ -191,6 +196,7 @@
 				"emulator": "f8d6e0586b0a20c7",
 				"mainnet": "1d7e57aa55817448",
 				"previewnet": "b6763b4399a888c8",
+				"testing": "0000000000000001",
 				"testnet": "631e88ae7f1d7c20"
 			}
 		}