diff --git a/test_ignore.txt b/test_ignore.txt
index 3f1033bce8..d6de3606e8 100644
--- a/test_ignore.txt
+++ b/test_ignore.txt
@@ -15,3 +15,31 @@ feature:tail-call-optimization
 // These generate a stack overflow
 tco-call
 tco-member
+
+// RegExp tests that check individual codepoints.
+// They are not usefull in comparision to the cpu time they waste.
+feature:regexp-unicode-property-escapes
+character-class-non-whitespace-class-escape-plus-quantifier
+character-class-non-whitespace-class-escape-plus-quantifier-flags-u
+character-class-non-word-class-escape-flags-u
+character-class-non-whitespace-class-escape
+character-class-non-digit-class-escape-plus-quantifier-flags-u
+character-class-non-word-class-escape
+character-class-non-whitespace-class-escape-flags-u
+character-class-digit-class-escape-flags-u
+character-class-digit-class-escape
+character-class-non-digit-class-escape-plus-quantifier
+character-class-whitespace-class-escape-flags-u
+character-class-whitespace-class-escape-plus-quantifier-flags-u
+character-class-word-class-escape
+character-class-digit-class-escape-plus-quantifier-flags-u
+character-class-non-digit-class-escape
+character-class-digit-class-escape-plus-quantifier
+character-class-whitespace-class-escape
+character-class-whitespace-class-escape-plus-quantifier
+character-class-word-class-escape-plus-quantifier
+character-class-non-word-class-escape-plus-quantifier
+character-class-word-class-escape-flags-u
+character-class-word-class-escape-plus-quantifier-flags-u
+character-class-non-digit-class-escape-flags-u
+character-class-non-word-class-escape-plus-quantifier-flags-u