diff --git a/boards/default_src/arduino_avr/webpack.dev.js b/boards/default_src/arduino_avr/webpack.dev.js
index ec8e08fa..d84bda69 100644
--- a/boards/default_src/arduino_avr/webpack.dev.js
+++ b/boards/default_src/arduino_avr/webpack.dev.js
@@ -22,7 +22,7 @@ module.exports = merge(common, {
         https: true,
         port: 8080,
         host: '0.0.0.0',
-        hot: true,
+        hot: false,
         static: {
             directory: path.join(process.cwd(), '../../../'),
             watch: false
diff --git a/boards/default_src/arduino_esp32/webpack.dev.js b/boards/default_src/arduino_esp32/webpack.dev.js
index ec8e08fa..d84bda69 100644
--- a/boards/default_src/arduino_esp32/webpack.dev.js
+++ b/boards/default_src/arduino_esp32/webpack.dev.js
@@ -22,7 +22,7 @@ module.exports = merge(common, {
         https: true,
         port: 8080,
         host: '0.0.0.0',
-        hot: true,
+        hot: false,
         static: {
             directory: path.join(process.cwd(), '../../../'),
             watch: false
diff --git a/boards/default_src/arduino_esp8266/webpack.dev.js b/boards/default_src/arduino_esp8266/webpack.dev.js
index ec8e08fa..d84bda69 100644
--- a/boards/default_src/arduino_esp8266/webpack.dev.js
+++ b/boards/default_src/arduino_esp8266/webpack.dev.js
@@ -22,7 +22,7 @@ module.exports = merge(common, {
         https: true,
         port: 8080,
         host: '0.0.0.0',
-        hot: true,
+        hot: false,
         static: {
             directory: path.join(process.cwd(), '../../../'),
             watch: false
diff --git a/boards/default_src/micropython_esp32/webpack.dev.js b/boards/default_src/micropython_esp32/webpack.dev.js
index cce12323..90d2b91a 100644
--- a/boards/default_src/micropython_esp32/webpack.dev.js
+++ b/boards/default_src/micropython_esp32/webpack.dev.js
@@ -22,7 +22,7 @@ module.exports = merge(common, {
         https: true,
         port: 8080,
         host: '0.0.0.0',
-        hot: true,
+        hot: false,
         static: {
             directory: path.join(process.cwd(), '../../../'),
             watch: false
diff --git a/boards/default_src/micropython_esp32c2/webpack.dev.js b/boards/default_src/micropython_esp32c2/webpack.dev.js
index cce12323..90d2b91a 100644
--- a/boards/default_src/micropython_esp32c2/webpack.dev.js
+++ b/boards/default_src/micropython_esp32c2/webpack.dev.js
@@ -22,7 +22,7 @@ module.exports = merge(common, {
         https: true,
         port: 8080,
         host: '0.0.0.0',
-        hot: true,
+        hot: false,
         static: {
             directory: path.join(process.cwd(), '../../../'),
             watch: false
diff --git a/boards/default_src/micropython_esp32c3/webpack.dev.js b/boards/default_src/micropython_esp32c3/webpack.dev.js
index cce12323..90d2b91a 100644
--- a/boards/default_src/micropython_esp32c3/webpack.dev.js
+++ b/boards/default_src/micropython_esp32c3/webpack.dev.js
@@ -22,7 +22,7 @@ module.exports = merge(common, {
         https: true,
         port: 8080,
         host: '0.0.0.0',
-        hot: true,
+        hot: false,
         static: {
             directory: path.join(process.cwd(), '../../../'),
             watch: false
diff --git a/boards/default_src/micropython_esp32s2/webpack.dev.js b/boards/default_src/micropython_esp32s2/webpack.dev.js
index cce12323..90d2b91a 100644
--- a/boards/default_src/micropython_esp32s2/webpack.dev.js
+++ b/boards/default_src/micropython_esp32s2/webpack.dev.js
@@ -22,7 +22,7 @@ module.exports = merge(common, {
         https: true,
         port: 8080,
         host: '0.0.0.0',
-        hot: true,
+        hot: false,
         static: {
             directory: path.join(process.cwd(), '../../../'),
             watch: false
diff --git a/boards/default_src/micropython_esp32s3/webpack.dev.js b/boards/default_src/micropython_esp32s3/webpack.dev.js
index cce12323..90d2b91a 100644
--- a/boards/default_src/micropython_esp32s3/webpack.dev.js
+++ b/boards/default_src/micropython_esp32s3/webpack.dev.js
@@ -22,7 +22,7 @@ module.exports = merge(common, {
         https: true,
         port: 8080,
         host: '0.0.0.0',
-        hot: true,
+        hot: false,
         static: {
             directory: path.join(process.cwd(), '../../../'),
             watch: false
diff --git a/boards/default_src/micropython_k210_mixgoai/webpack.dev.js b/boards/default_src/micropython_k210_mixgoai/webpack.dev.js
index cce12323..90d2b91a 100644
--- a/boards/default_src/micropython_k210_mixgoai/webpack.dev.js
+++ b/boards/default_src/micropython_k210_mixgoai/webpack.dev.js
@@ -22,7 +22,7 @@ module.exports = merge(common, {
         https: true,
         port: 8080,
         host: '0.0.0.0',
-        hot: true,
+        hot: false,
         static: {
             directory: path.join(process.cwd(), '../../../'),
             watch: false
diff --git a/boards/default_src/micropython_nrf51822_microbit/webpack.dev.js b/boards/default_src/micropython_nrf51822_microbit/webpack.dev.js
index cce12323..90d2b91a 100644
--- a/boards/default_src/micropython_nrf51822_microbit/webpack.dev.js
+++ b/boards/default_src/micropython_nrf51822_microbit/webpack.dev.js
@@ -22,7 +22,7 @@ module.exports = merge(common, {
         https: true,
         port: 8080,
         host: '0.0.0.0',
-        hot: true,
+        hot: false,
         static: {
             directory: path.join(process.cwd(), '../../../'),
             watch: false
diff --git a/boards/default_src/micropython_nrf51822_mithoncc/webpack.dev.js b/boards/default_src/micropython_nrf51822_mithoncc/webpack.dev.js
index cce12323..90d2b91a 100644
--- a/boards/default_src/micropython_nrf51822_mithoncc/webpack.dev.js
+++ b/boards/default_src/micropython_nrf51822_mithoncc/webpack.dev.js
@@ -22,7 +22,7 @@ module.exports = merge(common, {
         https: true,
         port: 8080,
         host: '0.0.0.0',
-        hot: true,
+        hot: false,
         static: {
             directory: path.join(process.cwd(), '../../../'),
             watch: false
diff --git a/boards/default_src/micropython_robot/webpack.dev.js b/boards/default_src/micropython_robot/webpack.dev.js
index cce12323..90d2b91a 100644
--- a/boards/default_src/micropython_robot/webpack.dev.js
+++ b/boards/default_src/micropython_robot/webpack.dev.js
@@ -22,7 +22,7 @@ module.exports = merge(common, {
         https: true,
         port: 8080,
         host: '0.0.0.0',
-        hot: true,
+        hot: false,
         static: {
             directory: path.join(process.cwd(), '../../../'),
             watch: false
diff --git a/boards/default_src/python_mixpy/webpack.dev.js b/boards/default_src/python_mixpy/webpack.dev.js
index ec8e08fa..d84bda69 100644
--- a/boards/default_src/python_mixpy/webpack.dev.js
+++ b/boards/default_src/python_mixpy/webpack.dev.js
@@ -22,7 +22,7 @@ module.exports = merge(common, {
         https: true,
         port: 8080,
         host: '0.0.0.0',
-        hot: true,
+        hot: false,
         static: {
             directory: path.join(process.cwd(), '../../../'),
             watch: false
diff --git a/boards/default_src/python_pyodide/webpack.dev.js b/boards/default_src/python_pyodide/webpack.dev.js
index cce12323..90d2b91a 100644
--- a/boards/default_src/python_pyodide/webpack.dev.js
+++ b/boards/default_src/python_pyodide/webpack.dev.js
@@ -22,7 +22,7 @@ module.exports = merge(common, {
         https: true,
         port: 8080,
         host: '0.0.0.0',
-        hot: true,
+        hot: false,
         static: {
             directory: path.join(process.cwd(), '../../../'),
             watch: false
diff --git a/boards/default_src/python_skulpt/webpack.dev.js b/boards/default_src/python_skulpt/webpack.dev.js
index cce12323..90d2b91a 100644
--- a/boards/default_src/python_skulpt/webpack.dev.js
+++ b/boards/default_src/python_skulpt/webpack.dev.js
@@ -22,7 +22,7 @@ module.exports = merge(common, {
         https: true,
         port: 8080,
         host: '0.0.0.0',
-        hot: true,
+        hot: false,
         static: {
             directory: path.join(process.cwd(), '../../../'),
             watch: false
diff --git a/boards/default_src/python_skulpt_car/webpack.dev.js b/boards/default_src/python_skulpt_car/webpack.dev.js
index cce12323..90d2b91a 100644
--- a/boards/default_src/python_skulpt_car/webpack.dev.js
+++ b/boards/default_src/python_skulpt_car/webpack.dev.js
@@ -22,7 +22,7 @@ module.exports = merge(common, {
         https: true,
         port: 8080,
         host: '0.0.0.0',
-        hot: true,
+        hot: false,
         static: {
             directory: path.join(process.cwd(), '../../../'),
             watch: false
diff --git a/boards/default_src/python_skulpt_mixtoy/webpack.dev.js b/boards/default_src/python_skulpt_mixtoy/webpack.dev.js
index cce12323..90d2b91a 100644
--- a/boards/default_src/python_skulpt_mixtoy/webpack.dev.js
+++ b/boards/default_src/python_skulpt_mixtoy/webpack.dev.js
@@ -22,7 +22,7 @@ module.exports = merge(common, {
         https: true,
         port: 8080,
         host: '0.0.0.0',
-        hot: true,
+        hot: false,
         static: {
             directory: path.join(process.cwd(), '../../../'),
             watch: false
diff --git a/webpack.dev.js b/webpack.dev.js
index 740d746e..9c5e0d34 100644
--- a/webpack.dev.js
+++ b/webpack.dev.js
@@ -22,7 +22,7 @@ module.exports = merge(common, {
         https: true,
         port: 8080,
         host: '0.0.0.0',
-        hot: true,
+        hot: false,
         static: {
             directory: path.join(process.cwd(), '../../../'),
             watch: false