diff --git a/frontend/src/styles/test.scss b/frontend/src/styles/test.scss
index 5c5e8e67f..409e8594b 100644
--- a/frontend/src/styles/test.scss
+++ b/frontend/src/styles/test.scss
@@ -478,6 +478,7 @@
   z-index: -1;
   cursor: default;
   pointer-events: none;
+  user-select: none !important;
 }
 
 #capsWarning {
diff --git a/frontend/src/ts/controllers/input-controller.ts b/frontend/src/ts/controllers/input-controller.ts
index a7658cecd..fbb6b4249 100644
--- a/frontend/src/ts/controllers/input-controller.ts
+++ b/frontend/src/ts/controllers/input-controller.ts
@@ -1268,6 +1268,16 @@ $("#wordsInput").on("copy paste", (event) => {
   event.preventDefault();
 });
 
+$("#wordsInput").on("select selectstart", (event) => {
+  event.preventDefault();
+});
+
+$("#wordsInput").on("keydown", (event) => {
+  if (event.key.startsWith("Arrow")) {
+    event.preventDefault();
+  }
+});
+
 // Composing events
 $("#wordsInput").on("compositionstart", () => {
   if (Config.layout !== "default") return;