diff --git a/cpp/JSIBox2dBody.h b/cpp/JSIBox2dBody.h
index 05e5580..de378cb 100644
--- a/cpp/JSIBox2dBody.h
+++ b/cpp/JSIBox2dBody.h
@@ -42,8 +42,7 @@ namespace Box2d {
                 }
             }
 
-            jsi::detail::throwJSError(runtime, "Unsupported shape type");
-            return jsi::Value::undefined();
+            throw jsi::JSError(runtime, "Unsupported shape type");
         }
 
         JSI_HOST_FUNCTION(CreateFixture2) {
diff --git a/cpp/JSIBox2dBodyDef.h b/cpp/JSIBox2dBodyDef.h
index dbe1eea..c5e1f11 100644
--- a/cpp/JSIBox2dBodyDef.h
+++ b/cpp/JSIBox2dBodyDef.h
@@ -25,7 +25,7 @@ namespace Box2d {
             if(value.isObject() && value.asObject(runtime).isHostObject<JSIBox2dVec2>(runtime)) {
                 getObject()->position = *JSIBox2dVec2::fromValue(runtime, value);
             } else {
-                jsi::detail::throwJSError(runtime, "Parameter was not recognized as b2vec2.");
+                throw jsi::JSError(runtime, "Parameter was not recognized as b2vec2.");
             }
         }
         JSI_PROPERTY_SET(angle) {
@@ -40,7 +40,7 @@ namespace Box2d {
             } else if (typeNum == 2) {
                 getObject()->type = b2_dynamicBody;
             } else {
-                jsi::detail::throwJSError(runtime, "Only type 0 (static), 1 (kinematic), 2 (dynamic) are supported");
+                throw jsi::JSError(runtime, "Only type 0 (static), 1 (kinematic), 2 (dynamic) are supported");
             }
         }