diff --git a/Cargo.lock b/Cargo.lock
index 307c0f9257acb..173624261f133 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4080,7 +4080,6 @@ dependencies = [
  "sp-timestamp",
  "substrate-test-client",
  "tempfile",
- "wat",
 ]
 
 [[package]]
diff --git a/bin/node/testing/Cargo.toml b/bin/node/testing/Cargo.toml
index 00be39d6de626..89079d53ece4d 100644
--- a/bin/node/testing/Cargo.toml
+++ b/bin/node/testing/Cargo.toml
@@ -39,7 +39,6 @@ substrate-test-client = { version = "2.0.0-rc6", path = "../../../test-utils/cli
 pallet-timestamp = { version = "2.0.0-rc6", path = "../../../frame/timestamp" }
 pallet-transaction-payment = { version = "2.0.0-rc6", path = "../../../frame/transaction-payment" }
 pallet-treasury = { version = "2.0.0-rc6", path = "../../../frame/treasury" }
-wat = "1.0"
 sp-api = { version = "2.0.0-rc6", path = "../../../primitives/api" }
 sp-finality-tracker = { version = "2.0.0-rc6", default-features = false, path = "../../../primitives/finality-tracker" }
 sp-timestamp = { version = "2.0.0-rc6", default-features = false, path = "../../../primitives/timestamp" }