diff --git a/components/console/linenoise/linenoise.c b/components/console/linenoise/linenoise.c
index 64fcf23a12..637e5cf8c0 100644
--- a/components/console/linenoise/linenoise.c
+++ b/components/console/linenoise/linenoise.c
@@ -930,14 +930,18 @@ static int linenoiseEdit(char *buf, size_t buflen, const char *prompt)
             return l.len;
         }
 
-        if ( (getMillis() - t1) < LINENOISE_PASTE_KEY_DELAY && c != ENTER) {
-            /* Pasting data, insert characters without formatting.
-             * This can only be performed when the cursor is at the end of the
-             * line. */
-            if (linenoiseInsertPastedChar(&l,c)) {
-                return -1;
-            }
-            continue;
+        unsigned char uc = (unsigned char)c;
+      
+        if ((getMillis() - t1) < LINENOISE_PASTE_KEY_DELAY &&
+            uc >= 0x20 &&
+            uc != BACKSPACE &&
+            c != ENTER) {
+          /* Fast path only for printable pasted bytes.
+          * Control keys must go through normal key handling. */
+          if (linenoiseInsertPastedChar(&l, c)) {
+            return -1;
+          }
+          continue;
         }
 
         /* Only autocomplete when the callback is set. It returns < 0 when