diff --git a/key-bindings.c b/key-bindings.c
index b47f6ff7..467c7f93 100644
--- a/key-bindings.c
+++ b/key-bindings.c
@@ -215,6 +215,9 @@ key_bindings_add(const char *name, key_code key, const char *note, int repeat,
 	if (repeat)
 		bd->flags |= KEY_BINDING_REPEAT;
 	bd->cmdlist = cmdlist;
+
+	log_debug("%s: %#llx %s = %s", __func__, bd->key,
+	    key_string_lookup_key(bd->key, 1), cmd_list_print(bd->cmdlist, 0));
 }
 
 void
@@ -231,6 +234,9 @@ key_bindings_remove(const char *name, key_code key)
 	if (bd == NULL)
 		return;
 
+	log_debug("%s: %#llx %s", __func__, bd->key,
+	    key_string_lookup_key(bd->key, 1));
+
 	RB_REMOVE(key_bindings, &table->key_bindings, bd);
 	key_bindings_free(bd);
 
diff --git a/key-string.c b/key-string.c
index 8d60f132..c24a33fc 100644
--- a/key-string.c
+++ b/key-string.c
@@ -164,7 +164,7 @@ key_string_get_modifiers(const char **string)
 key_code
 key_string_lookup_string(const char *string)
 {
-	static const char	*other = "!#()+,-.0123456789:;<=>'\r\t\177";
+	static const char	*other = "!#()+,-.0123456789:;<=>'\r\t\177`/";
 	key_code		 key, modifiers;
 	u_int			 u, i;
 	struct utf8_data	 ud, *udp;
@@ -238,8 +238,12 @@ key_string_lookup_string(const char *string)
 	}
 
 	/* Convert the standard control keys. */
-	if (key < KEYC_BASE && (modifiers & KEYC_CTRL) &&
-	    strchr(other, key) == NULL) {
+	if (key < KEYC_BASE &&
+	    (modifiers & KEYC_CTRL) &&
+	    strchr(other, key) == NULL &&
+	    key != 9 &&
+	    key != 13 &&
+	    key != 27) {
 		if (key >= 97 && key <= 122)
 			key -= 96;
 		else if (key >= 64 && key <= 95)
diff --git a/tty-keys.c b/tty-keys.c
index 5bf4e4a5..3012be3d 100644
--- a/tty-keys.c
+++ b/tty-keys.c
@@ -959,7 +959,10 @@ tty_keys_extended_key(struct tty *tty, const char *buf, size_t len,
 	 */
 	if (nkey & KEYC_CTRL) {
 		onlykey = (nkey & KEYC_MASK_KEY);
-		if (onlykey < 32 && onlykey != 9)
+		if (onlykey < 32 &&
+		    onlykey != 9 &&
+		    onlykey != 13 &&
+		    onlykey != 27)
 			/* nothing */;
 		else if (onlykey >= 97 && onlykey <= 122)
 			onlykey -= 96;