diff --git a/package.json b/package.json
index b1854e376d..eee61160c4 100644
--- a/package.json
+++ b/package.json
@@ -187,15 +187,9 @@
     "react-bootstrap": "^1.6.4",
     "react-dom": "^17.0.2",
     "react-draggable": "^4.4.4",
-    "react-reflex": "^4.0.3",
-    "react-resize-panel": "^0.3.5",
-    "react-split": "^2.0.13",
-    "react-split-grid": "^1.0.3",
     "react-tabs": "^3.2.2",
     "selenium": "^2.20.0",
     "signale": "^1.4.0",
-    "split-grid": "^1.0.11",
-    "split.js": "^1.6.4",
     "string-similarity": "^4.0.4",
     "time-stamp": "^2.2.0",
     "ts-loader": "^9.2.6",