diff --git a/src/chromium/crConnection.ts b/src/chromium/crConnection.ts
index a3d703a054..e542ba87fd 100644
--- a/src/chromium/crConnection.ts
+++ b/src/chromium/crConnection.ts
@@ -60,7 +60,7 @@ export class CRConnection extends platform.EventEmitter {
     if (sessionId)
       message.sessionId = sessionId;
     const data = JSON.stringify(message);
-    this._debugProtocol('SEND ► ' + data);
+    this._debugProtocol('SEND ► ' + (rewriteInjectedScriptEvaluationLog(message) || data));
     this._transport.send(data);
     return id;
   }
@@ -192,3 +192,10 @@ function rewriteError(error: Error, message: string): Error {
   error.message = message;
   return error;
 }
+
+function rewriteInjectedScriptEvaluationLog(message: any): string | undefined {
+  // Injected script is very long and clutters protocol logs.
+  // To increase development velocity, we skip replace it with short description in the log.
+  if (message.method === 'Runtime.evaluate' && message.params && message.params.expression && message.params.expression.includes('src/injected/injected.ts'))
+    return `{"id":${message.id} [evaluate injected script]}`;
+}
diff --git a/src/firefox/ffConnection.ts b/src/firefox/ffConnection.ts
index 09db9df2b7..1b3b83d10b 100644
--- a/src/firefox/ffConnection.ts
+++ b/src/firefox/ffConnection.ts
@@ -84,9 +84,9 @@ export class FFConnection extends platform.EventEmitter {
   }
 
   _rawSend(message: any) {
-    message = JSON.stringify(message);
-    this._debugProtocol('SEND ► ' + message);
-    this._transport.send(message);
+    const data = JSON.stringify(message);
+    this._debugProtocol('SEND ► ' + (rewriteInjectedScriptEvaluationLog(message) || data));
+    this._transport.send(data);
   }
 
   async _onMessage(message: string) {
@@ -226,3 +226,10 @@ function rewriteError(error: Error, message: string): Error {
   error.message = message;
   return error;
 }
+
+function rewriteInjectedScriptEvaluationLog(message: any): string | undefined {
+  // Injected script is very long and clutters protocol logs.
+  // To increase development velocity, we skip replace it with short description in the log.
+  if (message.method === 'Runtime.evaluate' && message.params && message.params.expression && message.params.expression.includes('src/injected/injected.ts'))
+    return `{"id":${message.id} [evaluate injected script]}`;
+}
diff --git a/src/webkit/wkConnection.ts b/src/webkit/wkConnection.ts
index 2fc51a9624..7e7c5ec98b 100644
--- a/src/webkit/wkConnection.ts
+++ b/src/webkit/wkConnection.ts
@@ -53,9 +53,9 @@ export class WKConnection {
   }
 
   rawSend(message: any) {
-    message = JSON.stringify(message);
-    this._debugFunction('SEND ► ' + message);
-    this._transport.send(message);
+    const data = JSON.stringify(message);
+    this._debugFunction('SEND ► ' + (rewriteInjectedScriptEvaluationLog(message) || data));
+    this._transport.send(data);
   }
 
   private _dispatchMessage(message: string) {
@@ -177,3 +177,10 @@ export function rewriteError(error: Error, message: string): Error {
 export function isSwappedOutError(e: Error) {
   return e.message.includes('Target was swapped out.');
 }
+
+function rewriteInjectedScriptEvaluationLog(message: any): string | undefined {
+  // Injected script is very long and clutters protocol logs.
+  // To increase development velocity, we skip replace it with short description in the log.
+  if (message.params && message.params.message && message.params.message.includes('Runtime.evaluate') && message.params.message.includes('src/injected/injected.ts'))
+    return `{"id":${message.id},"method":"${message.method}","params":{"message":[evaluate injected script],"targetId":"${message.params.targetId}"},"pageProxyId":${message.pageProxyId}}`;
+}