diff --git a/src/composed.t b/src/composed.t
index 6ea66815d..e6f9fd31a 100644
--- a/src/composed.t
+++ b/src/composed.t
@@ -2541,19 +2541,6 @@
   {{0x11EC, 0x11A8}, "ᇭ"},
   {{0x11F0, 0x11BA}, "ᇱ"},
   {{0x11F0, 0x11EB}, "ᇲ"},
-  {{0x1D157, 0x1D165}, "𝅗𝅥"},
-  {{0x1D158, 0x1D165}, "𝅘𝅥"},
-  {{0x1D15F, 0x1D16E}, "𝅘𝅥𝅮"},
-  {{0x1D15F, 0x1D16F}, "𝅘𝅥𝅯"},
-  {{0x1D15F, 0x1D170}, "𝅘𝅥𝅰"},
-  {{0x1D15F, 0x1D171}, "𝅘𝅥𝅱"},
-  {{0x1D15F, 0x1D172}, "𝅘𝅥𝅲"},
-  {{0x1D1B9, 0x1D165}, "𝆹𝅥"},
-  {{0x1D1BA, 0x1D165}, "𝆺𝅥"},
-  {{0x1D1BB, 0x1D16E}, "𝆹𝅥𝅮"},
-  {{0x1D1BB, 0x1D16F}, "𝆹𝅥𝅯"},
-  {{0x1D1BC, 0x1D16E}, "𝆺𝅥𝅮"},
-  {{0x1D1BC, 0x1D16F}, "𝆺𝅥𝅯"},
   {{0x2190, 0x007C}, "⍅"},
   {{0x2190, 0x2395}, "⍇"},
   {{0x2191, 0x002D}, "⍏"},
diff --git a/src/mkcomposedt b/src/mkcomposedt
index 5c7fb1011..5d808c2b8 100755
--- a/src/mkcomposedt
+++ b/src/mkcomposedt
@@ -23,5 +23,6 @@ sed -e 's,[ 	]*:,:,' |
 sed -e 's/^<Multi_key> \([^:]*\): *"\(.*\)".*/{\1},"\2"/' -e t -e d |
 sed -e 's/ /, /g' -e 's,^,  {,' -e 's/},/}, /' -e 's/$/},/' |
 sed -f keysyms.sed -e 's,<U\([0-9A-Fa-f]*\)>,0x\1,g' -e '/<.*>/ d' |
+grep -v "0x[0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f]" |
 sort | uniq