diff --git a/src/edit.c b/src/edit.c
index e1f30c7..f4c5edf 100644
--- a/src/edit.c
+++ b/src/edit.c
@@ -1625,7 +1625,8 @@
     if (typebuf.tb_len >= 4 && (c == CSI || (c == ESC && *p == '[')))
     {
 	idx = (*p == '[');
-	if (p[idx] == '2' && p[idx + 1] == '7' && p[idx + 2] == ';')
+	if (p[idx] == '2' && p[idx + 1] == '7' && p[idx + 2] == ';' &&
+		kitty_protocol_state != KKPS_ENABLED)
 	{
 	    form = 1;
 	    idx += 3;
@@ -1640,9 +1641,10 @@
 		break;
 	    ++idx;
 	}
+	int kitty_no_mods = argidx == 0 && kitty_protocol_state == KKPS_ENABLED;
 	if (idx < typebuf.tb_len
 		&& p[idx] == (form == 1 ? '~' : 'u')
-		&& argidx == 1)
+		&& (argidx == 1 || kitty_no_mods))
 	{
 	    // Match, consume the code.
 	    typebuf.tb_off += idx + 1;
@@ -1652,7 +1654,7 @@
 		typebuf_was_filled = FALSE;
 #endif
 
-	    mod_mask = decode_modifiers(arg[!form]);
+	    mod_mask = kitty_no_mods ? 0 : decode_modifiers(arg[!form]);
 	    c = merge_modifyOtherKeys(arg[form], &mod_mask);
 	}
     }
diff --git a/src/testdir/test_termcodes.vim b/src/testdir/test_termcodes.vim
index 507753c..2b44b15 100644
--- a/src/testdir/test_termcodes.vim
+++ b/src/testdir/test_termcodes.vim
@@ -2001,6 +2001,12 @@
         \ kitty: 'y',
         \ }, terminalprops())
 
+  call feedkeys("\<Esc>[?1u") " simulate the kitty keyboard protocol is enabled
+  call feedkeys(':' .. GetEscCodeCSIu('V', '5') .. GetEscCodeCSIuWithoutModifier("\<Esc>") .. "\<C-B>\"\<CR>", 'Lx!')
+  call assert_equal("\"\<Esc>", @:)
+  call feedkeys(':' .. GetEscCodeCSIu('V', '5') .. GetEscCodeCSIu("\<Esc>", '129') .. "\<C-B>\"\<CR>", 'Lx!')
+  call assert_equal("\"\<Esc>", @:)
+
   set t_RV=
   call test_override('term_props', 0)
 endfunc
diff --git a/src/version.c b/src/version.c
index b8852e3..b3cc9ce 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    788,
+/**/
     787,
 /**/
     786,