diff --git a/packages/entity/package.json b/packages/entity/package.json
index 7f5f35d..e3caea0 100644
--- a/packages/entity/package.json
+++ b/packages/entity/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@avocado/entity",
-  "version": "1.0.14",
+  "version": "1.0.15",
   "main": "index.js",
   "author": "cha0s",
   "license": "MIT",
diff --git a/packages/entity/trait/registrar.js b/packages/entity/trait/registrar.js
index e9fd4da..ed0cb65 100644
--- a/packages/entity/trait/registrar.js
+++ b/packages/entity/trait/registrar.js
@@ -46,4 +46,6 @@ registerHooks({
   },
 }, '@avocado/entity/trait/registrar');
 
-module.hot?.accept(['./traits.scwp'], () => hasMapped = false);
+if (module.hot) {
+  module.hot.accept(['./traits.scwp'], () => hasMapped = false);
+}
diff --git a/packages/net/package.json b/packages/net/package.json
index 3002607..caf3ccf 100644
--- a/packages/net/package.json
+++ b/packages/net/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@avocado/net",
-  "version": "1.0.7",
+  "version": "1.0.8",
   "main": "index.js",
   "author": "cha0s",
   "license": "MIT",
diff --git a/packages/net/packet/registrar.js b/packages/net/packet/registrar.js
index cbeae28..32bb6e5 100644
--- a/packages/net/packet/registrar.js
+++ b/packages/net/packet/registrar.js
@@ -20,4 +20,6 @@ export function idFrom(Packet) {
   return idFromRaw(packetTo.get(Packet));
 }
 
-module.hot?.accept(['./packets.scwp'], () => hasMapped = false);
+if (module.hot) {
+  module.hot.accept(['./packets.scwp'], () => hasMapped = false);
+}
diff --git a/packages/net/s13n/registrar.js b/packages/net/s13n/registrar.js
index f44d232..046d5d9 100644
--- a/packages/net/s13n/registrar.js
+++ b/packages/net/s13n/registrar.js
@@ -20,4 +20,6 @@ export function idFrom(Synchronized) {
   return idFromRaw(synchronizedTo.get(Synchronized));
 }
 
-module.hot?.accept(['./s13n.scwp'], () => hasMapped = false);
+if (module.hot) {
+  module.hot.accept(['./s13n.scwp'], () => hasMapped = false);
+}