diff --git a/explorer/wasm/Cargo.toml b/explorer/wasm/Cargo.toml
index 70d712e0a1..2d89438c72 100644
--- a/explorer/wasm/Cargo.toml
+++ b/explorer/wasm/Cargo.toml
@@ -24,4 +24,6 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [profile.release]
 # Tell `rustc` to optimize for small code size.
-opt-level = "s"
\ No newline at end of file
+opt-level = "s"
+
+[workspace]