diff --git a/packages/nx-plugin/src/generators/library/files/.swcrc b/packages/nx-plugin/src/generators/library/files/.swcrc
index 4ff276d6..0f4746f4 100644
--- a/packages/nx-plugin/src/generators/library/files/.swcrc
+++ b/packages/nx-plugin/src/generators/library/files/.swcrc
@@ -1,6 +1,6 @@
 {
   "jsc": {
-    "target": "es2020",
+    "target": "es2019",
     "parser": {
       "syntax": "typescript",
       "tsx": true,
@@ -27,4 +27,4 @@
     ".*.js$"
   ],
   "$schema": "https://json.schemastore.org/swcrc"
-}
\ No newline at end of file
+}
diff --git a/packages/react-chat/.swcrc b/packages/react-chat/.swcrc
index 8c4f5c69..0f4746f4 100644
--- a/packages/react-chat/.swcrc
+++ b/packages/react-chat/.swcrc
@@ -1,6 +1,6 @@
 {
   "jsc": {
-    "target": "es2020",
+    "target": "es2019",
     "parser": {
       "syntax": "typescript",
       "tsx": true,
diff --git a/packages/react-data-grid-react-window/.swcrc b/packages/react-data-grid-react-window/.swcrc
index 8c4f5c69..0f4746f4 100644
--- a/packages/react-data-grid-react-window/.swcrc
+++ b/packages/react-data-grid-react-window/.swcrc
@@ -1,6 +1,6 @@
 {
   "jsc": {
-    "target": "es2020",
+    "target": "es2019",
     "parser": {
       "syntax": "typescript",
       "tsx": true,
diff --git a/packages/react-shadow/.swcrc b/packages/react-shadow/.swcrc
index 8c4f5c69..0f4746f4 100644
--- a/packages/react-shadow/.swcrc
+++ b/packages/react-shadow/.swcrc
@@ -1,6 +1,6 @@
 {
   "jsc": {
-    "target": "es2020",
+    "target": "es2019",
     "parser": {
       "syntax": "typescript",
       "tsx": true,