diff --git a/src/option.c b/src/option.c
index 77d1024..c8808be 100644
--- a/src/option.c
+++ b/src/option.c
@@ -253,7 +253,6 @@
 # define PV_TWK		OPT_WIN(WV_TWK)
 # define PV_TWS		OPT_WIN(WV_TWS)
 # define PV_TWSL	OPT_BUF(BV_TWSL)
-# define PV_TMOD	OPT_WIN(WV_TMOD)
 #endif
 #ifdef FEAT_SIGNS
 # define PV_SCL		OPT_WIN(WV_SCL)
@@ -2701,15 +2700,6 @@
 			    {(char_u *)FALSE, (char_u *)FALSE}
 #endif
 			    SCTX_INIT},
-    {"termmode", "tmod",    P_STRING|P_ALLOCED|P_VI_DEF,
-#ifdef FEAT_TERMINAL
-			    (char_u *)VAR_WIN, PV_TMOD,
-			    {(char_u *)"", (char_u *)NULL}
-#else
-			    (char_u *)NULL, PV_NONE,
-			    {(char_u *)NULL, (char_u *)0L}
-#endif
-			    SCTX_INIT},
     {"termwinkey", "twk",   P_STRING|P_ALLOCED|P_RWIN|P_VI_DEF,
 #ifdef FEAT_TERMINAL
 			    (char_u *)VAR_WIN, PV_TWK,
@@ -2737,6 +2727,15 @@
 			    {(char_u *)NULL, (char_u *)0L}
 #endif
 			    SCTX_INIT},
+    {"termwintype", "twt",  P_STRING|P_ALLOCED|P_VI_DEF,
+#if defined(WIN3264) && defined(FEAT_TERMINAL)
+			    (char_u *)&p_twt, PV_NONE,
+			    {(char_u *)"", (char_u *)NULL}
+#else
+			    (char_u *)NULL, PV_NONE,
+			    {(char_u *)NULL, (char_u *)0L}
+#endif
+			    SCTX_INIT},
     {"terse",	    NULL,   P_BOOL|P_VI_DEF,
 			    (char_u *)&p_terse, PV_NONE,
 			    {(char_u *)FALSE, (char_u *)0L} SCTX_INIT},
@@ -3218,8 +3217,8 @@
 #ifdef FEAT_SIGNS
 static char *(p_scl_values[]) = {"yes", "no", "auto", NULL};
 #endif
-#ifdef FEAT_TERMINAL
-static char *(p_tmod_values[]) = {"winpty", "conpty", "", NULL};
+#if defined(WIN3264) && defined(FEAT_TERMINAL)
+static char *(p_twt_values[]) = {"winpty", "conpty", "", NULL};
 #endif
 
 static void set_options_default(int opt_flags);
@@ -7505,12 +7504,14 @@
 		errmsg = e_invarg;
 	}
     }
-    // 'termmode'
-    else if (varp == &curwin->w_p_tmod)
+# if defined(WIN3264)
+    // 'termwintype'
+    else if (varp == &p_twt)
     {
-	if (check_opt_strings(*varp, p_tmod_values, FALSE) != OK)
+	if (check_opt_strings(*varp, p_twt_values, FALSE) != OK)
 	    errmsg = e_invarg;
     }
+# endif
 #endif
 
 #ifdef FEAT_VARTABS
@@ -10952,7 +10953,6 @@
 	case PV_TWK:    return (char_u *)&(curwin->w_p_twk);
 	case PV_TWS:    return (char_u *)&(curwin->w_p_tws);
 	case PV_TWSL:	return (char_u *)&(curbuf->b_p_twsl);
-	case PV_TMOD:	return (char_u *)&(curwin->w_p_tmod);
 #endif
 
 	case PV_AI:	return (char_u *)&(curbuf->b_p_ai);
@@ -11153,7 +11153,6 @@
 #ifdef FEAT_TERMINAL
     to->wo_twk = vim_strsave(from->wo_twk);
     to->wo_tws = vim_strsave(from->wo_tws);
-    to->wo_tmod = vim_strsave(from->wo_tmod);
 #endif
 #ifdef FEAT_FOLDING
     to->wo_fdc = from->wo_fdc;
@@ -11224,7 +11223,6 @@
 #ifdef FEAT_TERMINAL
     check_string_option(&wop->wo_twk);
     check_string_option(&wop->wo_tws);
-    check_string_option(&wop->wo_tmod);
 #endif
 #ifdef FEAT_LINEBREAK
     check_string_option(&wop->wo_briopt);
@@ -11268,7 +11266,6 @@
 #ifdef FEAT_TERMINAL
     clear_string_option(&wop->wo_twk);
     clear_string_option(&wop->wo_tws);
-    clear_string_option(&wop->wo_tmod);
 #endif
 }