diff --git a/resources/data/validator/ignoretags.cfg b/resources/data/validator/ignoretags.cfg
index 01e52837dd9..5f377309d22 100644
--- a/resources/data/validator/ignoretags.cfg
+++ b/resources/data/validator/ignoretags.cfg
@@ -48,6 +48,7 @@ S:naptan:
 S:raba:
 S:seamark:
 S:taxon:
+S:colour:
 ;
 ; Ignore valid and semi-valid keys that equal...
 ;
@@ -62,6 +63,7 @@ E:attribution
 E:heritage
 E:old_name
 E:operator
+E:operator:type
 E:usage
 E:construction
 E:collection
@@ -102,6 +104,8 @@ E:duration
 E:interval
 E:maxspeed
 E:maxstay
+E:maxweight:signed
+E:opening_hours:signed
 E:colour
 E:level
 E:brand
@@ -153,6 +157,7 @@ E:sport
 E:cuisine
 E:ownership
 E:cai_scale
+E:railway:radio
 ;
 ; Ignore valid and semi-valid keys that end with...
 ;