diff --git a/crates/extension_host/src/wasm_host.rs b/crates/extension_host/src/wasm_host.rs
index 1aafd15092f89276c235f7dc834570c2f20c05d4..4a9dcdc40796ceada4e3e8cbcb7c089d7fa08897 100644
--- a/crates/extension_host/src/wasm_host.rs
+++ b/crates/extension_host/src/wasm_host.rs
@@ -803,6 +803,7 @@ mod tests {
                 command: "echo".into(),
                 args: vec!["hello!".into()],
             }],
+            debug_adapters: Vec::new(),
         }
     }
 }