diff --git a/parsers/survex.py b/parsers/survex.py
index 8552624..bdfb1f4 100644
--- a/parsers/survex.py
+++ b/parsers/survex.py
@@ -269,7 +269,7 @@ class LoadingSurvex:
     #rx_names = re.compile(r"(?i)names")
     rx_flagsnot = re.compile(r"not\s")
     rx_linelen = re.compile(r"[\d\-+.]+$")
-    instruments = "(bitch|bodger|bolt|bolter|bolting|book|clino|comp|compass|consultant|disto|distox|distox2|dog|dogsbody|drawing|drill|gps|helper|inst|instr|instrument|monkey|nagging|nail|nail_polish|nail_polish_bitch|nail_polish_monkey|nail_varnish|nail_varnish_bitch|note|paint|photo|pic|point|polish|powerdrill|rig|rigger|rigging|shoot|sketch|slacker|something|tape|topodroid|unknown|useless|varnish|waiting_patiently)"
+    instruments = "(bitch|bodger|bolt|bolter|bolting|book|clino|comp|compass|consultant|disto|distox|distox2|dog|dogsbody|drawing|drill|gps|helper|inst|instr|instrument|monkey|nagging|nail|nail_polish|nail_polish_bitch|nail_polish_monkey|nail_varnish|nail_varnish_bitch|note|paint|photo|pic|point|polish|powerdrill|rig|rigger|rigging|shoot|sketch|slacker|something|surface|tape|topodroid|unknown|useless|varnish|waiting_patiently)"
     rx_teammem = re.compile(r"(?i)" + instruments + r"?(?:es|s)?\s+(.*)$")
     rx_teamold = re.compile(r"(?i)(.*)\s+" + instruments + r"?(?:es|s)?$")
     rx_teamabs = re.compile(r"(?i)^\s*(" + instruments + r")?(?:es|s)?\s*$")