diff --git a/build.rs b/build.rs
index 7ddf4d8d..b8a7c775 100644
--- a/build.rs
+++ b/build.rs
@@ -2,4 +2,5 @@ fn main() {
     println!("cargo:rerun-if-changed=providers/javy_quickjs_provider_v1.wasm");
     println!("cargo:rerun-if-changed=providers/javy_quickjs_provider_v2.wasm");
     println!("cargo:rerun-if-changed=providers/javy_quickjs_provider_v3.wasm");
+    println!("cargo:rerun-if-changed=providers/shopify_functions_javy_v1.wasm");
 }
diff --git a/providers/shopify_functions_javy_v1.wasm b/providers/shopify_functions_javy_v1.wasm
new file mode 100644
index 00000000..3ed2218a
Binary files /dev/null and b/providers/shopify_functions_javy_v1.wasm differ
diff --git a/src/engine.rs b/src/engine.rs
index 23912b62..e0596d73 100644
--- a/src/engine.rs
+++ b/src/engine.rs
@@ -291,6 +291,21 @@ mod tests {
         assert_eq!(function_run_result.unwrap().memory_usage, 1344);
     }
 
+    #[test]
+    fn test_js_functions_javy_v1() {
+        let input = include_bytes!("../tests/fixtures/input/js_function_input.json").to_vec();
+        let function_run_result = run(FunctionRunParams {
+            function_path: Path::new("tests/fixtures/build/js_functions_javy_v1.wasm")
+                .to_path_buf(),
+            input,
+            export: DEFAULT_EXPORT,
+            ..Default::default()
+        });
+
+        assert!(function_run_result.is_ok());
+        assert_eq!(function_run_result.unwrap().memory_usage, 1344);
+    }
+
     #[test]
     fn test_exit_code_zero() {
         let function_run_result = run(FunctionRunParams {
diff --git a/tests/fixtures/README.md b/tests/fixtures/README.md
index 1001570e..afdc4b21 100644
--- a/tests/fixtures/README.md
+++ b/tests/fixtures/README.md
@@ -16,7 +16,6 @@ cargo wasi build --profile=wasm -p exit_code -p exports -p log_truncation_functi
 ```
 
 **JS examples:**
-
 js_function_v2.wasm:
 ```
 javy compile -d -o tests/fixtures/build/js_function_v2.wasm tests/fixtures/js_function/src/functions.js
@@ -27,6 +26,11 @@ js_function_v3.wasm:
 javy build -C dynamic -C plugin=providers/javy_quickjs_provider_v3.wasm -o tests/fixtures/build/js_function_v3.wasm tests/fixtures/js_function/src/functions.js
 ```
 
+js_functions_javy_v1.wasm:
+```
+javy build -C dynamic -C plugin=providers/shopify_functions_javy_v1.wasm -o tests/fixtures/build/js_functions_javy_v1.wasm tests/fixtures/js_function/src/functions.js
+```
+
 **`*.wat` examples:**
 ```
 find tests/fixtures -maxdepth 1 -type f -name "*.wat" \
diff --git a/tests/fixtures/build/js_functions_javy_v1.wasm b/tests/fixtures/build/js_functions_javy_v1.wasm
new file mode 100644
index 00000000..13a80694
Binary files /dev/null and b/tests/fixtures/build/js_functions_javy_v1.wasm differ