diff --git a/release/scripts/modules/bl_i18n_utils/utils_spell_check.py b/release/scripts/modules/bl_i18n_utils/utils_spell_check.py
index d2049eadaa1..c3b72b7075a 100644
--- a/release/scripts/modules/bl_i18n_utils/utils_spell_check.py
+++ b/release/scripts/modules/bl_i18n_utils/utils_spell_check.py
@@ -477,6 +477,12 @@ class SpellChecker:
         "wpaint",
         "uvwarp",
 
+        # UOC (Ugly Operator Categories)
+        "cachefile",
+        "paintcurve",
+        "ptcache",
+        "dpaint",
+
         # Algorithm/library names
         "ashikhmin",  # Ashikhmin-Shirley
         "beckmann",