diff --git a/crates/core/Cargo.toml b/crates/core/Cargo.toml
index 3749b9157..58f43ef01 100644
--- a/crates/core/Cargo.toml
+++ b/crates/core/Cargo.toml
@@ -22,3 +22,4 @@ serde = ["dep:serde", "bitcoin/serde", "hashbrown?/serde"]
 
 [dev-dependencies]
 bdk_chain = { path = "../chain" }
+bdk_testenv = { path = "../testenv", default-features = false }
diff --git a/crates/core/tests/common.rs b/crates/core/tests/common.rs
deleted file mode 100644
index 347a90bf6..000000000
--- a/crates/core/tests/common.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-#[allow(unused_macros)]
-macro_rules! block_id {
-    ($height:expr, $hash:literal) => {{
-        bdk_chain::BlockId {
-            height: $height,
-            hash: bitcoin::hashes::Hash::hash($hash.as_bytes()),
-        }
-    }};
-}
diff --git a/crates/core/tests/test_checkpoint.rs b/crates/core/tests/test_checkpoint.rs
index 705f1c474..2ec96c153 100644
--- a/crates/core/tests/test_checkpoint.rs
+++ b/crates/core/tests/test_checkpoint.rs
@@ -1,7 +1,5 @@
-#[macro_use]
-mod common;
-
 use bdk_core::CheckPoint;
+use bdk_testenv::block_id;
 
 /// Inserting a block that already exists in the checkpoint chain must always succeed.
 #[test]