diff --git a/src/term.c b/src/term.c
index 3df1214337..13e3709fb4 100644
--- a/src/term.c
+++ b/src/term.c
@@ -5296,7 +5296,7 @@ handle_csi(
     if (!VIM_ISDIGIT(*ap))
 	first = *ap++;
 
-    if (ASCII_ISUPPER(first))
+    if (first >= 'A' && first <= 'Z')
     {
 	// If "first" is in [ABCDEFHPQRS] then it is actually the "trail" and
 	// no argument follows.
diff --git a/src/version.c b/src/version.c
index 8ccf7d2b33..682beb0874 100644
--- a/src/version.c
+++ b/src/version.c
@@ -695,6 +695,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    997,
 /**/
     996,
 /**/