diff --git a/TransmitTextEdit.cpp b/TransmitTextEdit.cpp
index 00f7f63..920e8f1 100644
--- a/TransmitTextEdit.cpp
+++ b/TransmitTextEdit.cpp
@@ -245,7 +245,7 @@ void TransmitTextEdit::on_textContentsChanged(int /*pos*/, int rem, int add){
     QString normalized = text.normalized(QString::NormalizationForm_KD);
     QString result;
     std::copy_if(normalized.begin(), normalized.end(), std::back_inserter(result), [](QChar& c) {
-        return c.toLatin1() != 0 && (c == 10 || (c > 31 && c < 128));
+        return c.toLatin1() != 0 && (c == 10 || c == 0x1A || (c > 31 && c < 128));
     });
 
     if(result != text){
diff --git a/jsc.h b/jsc.h
index dbb89fc..b46d005 100644
--- a/jsc.h
+++ b/jsc.h
@@ -40,8 +40,8 @@ public:
     static const Tuple map[262144];
     static const Tuple list[262144];
 
-    static const quint32 prefixSize = 70;
-    static const Tuple prefix[70];
+    static const quint32 prefixSize = 71;
+    static const Tuple prefix[71];
 };
 
 #endif // JSC_H
diff --git a/jsc_list.cpp b/jsc_list.cpp
index 4516f26..22400a4 100644
--- a/jsc_list.cpp
+++ b/jsc_list.cpp
@@ -145937,7 +145937,7 @@ const Tuple JSC::list[262144] = {
 	{"JSTR", 4, 190085},
 	{"JSTOR", 5, 75164},
 	{"JSTL", 4, 132651},
-	{"JSQSO", 5, 72},
+    {"\x1A", 1, 72}, // FYI: This used to be JSQSO in JS8 2.0
 	{"JSQCALL", 7, 73},
 	{"JSPWIKI", 7, 154802},
 	{"JSPS", 4, 113215},
@@ -262167,7 +262167,7 @@ const Tuple JSC::list[262144] = {
     {"!", 1, 28},
 };
 
-const Tuple JSC::prefix[70] = {
+const Tuple JSC::prefix[71] = {
 	{"!", 1, 262143}, 
 	{"\"", 1, 262142}, 
 	{"#", 1, 262141}, 
@@ -262211,6 +262211,7 @@ const Tuple JSC::prefix[70] = {
 	{"G", 10672, 168185}, 
 	{"H", 9060, 159125}, 
 	{"I", 9503, 149622}, 
+    {"\x1A", 1, 145916},
 	{"J", 4262, 145360}, 
 	{"K", 7986, 137374}, 
 	{"L", 12241, 125133}, 
diff --git a/jsc_map.cpp b/jsc_map.cpp
index 6c0dc70..56ea2e8 100644
--- a/jsc_map.cpp
+++ b/jsc_map.cpp
@@ -93,8 +93,8 @@ const Tuple JSC::map[262144] = {
     {"\n", 1, 69}, // FYI: this used to be "\" in JS8 1.0
 	{"JS8", 3, 70},
 	{"JS8CALL", 7, 71},
-	{"JSQSO", 5, 72},
-	{"JSQCALL", 7, 73},
+    {"\x1A", 1, 72}, // FYI: this used to be JSQSO in JS8 1.0, it is now a substitute flag
+    {"JSQCALL", 7, 73},
 	{"JORDAN", 6, 74},
 	{"KN4CRD", 6, 75},
 	{"599", 3, 76},