diff --git a/clarity/Cargo.toml b/clarity/Cargo.toml
index 5376c83f2..8420934af 100644
--- a/clarity/Cargo.toml
+++ b/clarity/Cargo.toml
@@ -57,5 +57,5 @@ default = ["canonical"]
 canonical = ["rusqlite", "stacks_common/canonical"]
 developer-mode = ["stacks_common/developer-mode"]
 slog_json = ["stacks_common/slog_json"]
-testing = []
+testing = ["canonical"]
 devtools = []