diff --git a/src/channel.c b/src/channel.c
index f20a4d8..3e7ec96 100644
--- a/src/channel.c
+++ b/src/channel.c
@@ -4922,7 +4922,7 @@
 	    {
 		if (!(supported & JO_MODE))
 		    break;
-		opt->jo_noblock = tv_get_number(item);
+		opt->jo_noblock = tv_get_bool(item);
 	    }
 	    else if (STRCMP(hi->hi_key, "in_io") == 0
 		    || STRCMP(hi->hi_key, "out_io") == 0
@@ -4949,7 +4949,7 @@
 	    {
 		if (!(supported & JO_MODE))
 		    break;
-		opt->jo_pty = tv_get_number(item);
+		opt->jo_pty = tv_get_bool(item);
 	    }
 	    else if (STRCMP(hi->hi_key, "in_buf") == 0
 		    || STRCMP(hi->hi_key, "out_buf") == 0
@@ -4980,7 +4980,7 @@
 		if (!(supported & JO_OUT_IO))
 		    break;
 		opt->jo_set |= JO_OUT_MODIFIABLE << (part - PART_OUT);
-		opt->jo_modifiable[part] = tv_get_number(item);
+		opt->jo_modifiable[part] = tv_get_bool(item);
 	    }
 	    else if (STRCMP(hi->hi_key, "out_msg") == 0
 		    || STRCMP(hi->hi_key, "err_msg") == 0)
@@ -4990,7 +4990,7 @@
 		if (!(supported & JO_OUT_IO))
 		    break;
 		opt->jo_set2 |= JO2_OUT_MSG << (part - PART_OUT);
-		opt->jo_message[part] = tv_get_number(item);
+		opt->jo_message[part] = tv_get_bool(item);
 	    }
 	    else if (STRCMP(hi->hi_key, "in_top") == 0
 		    || STRCMP(hi->hi_key, "in_bot") == 0)
@@ -5184,7 +5184,7 @@
 		if (!(supported2 & JO2_VERTICAL))
 		    break;
 		opt->jo_set2 |= JO2_VERTICAL;
-		opt->jo_vertical = tv_get_number(item);
+		opt->jo_vertical = tv_get_bool(item);
 	    }
 	    else if (STRCMP(hi->hi_key, "curwin") == 0)
 	    {
@@ -5224,14 +5224,14 @@
 		if (!(supported2 & JO2_HIDDEN))
 		    break;
 		opt->jo_set2 |= JO2_HIDDEN;
-		opt->jo_hidden = tv_get_number(item);
+		opt->jo_hidden = tv_get_bool(item);
 	    }
 	    else if (STRCMP(hi->hi_key, "norestore") == 0)
 	    {
 		if (!(supported2 & JO2_NORESTORE))
 		    break;
 		opt->jo_set2 |= JO2_NORESTORE;
-		opt->jo_term_norestore = tv_get_number(item);
+		opt->jo_term_norestore = tv_get_bool(item);
 	    }
 	    else if (STRCMP(hi->hi_key, "term_kill") == 0)
 	    {