diff --git a/data/predefined_classes.txt b/data/predefined_classes.txt
index bc2eef133..5892d23c3 100755
--- a/data/predefined_classes.txt
+++ b/data/predefined_classes.txt
@@ -1,15 +1,5 @@
-dog
-person
-cat
-tv
-car
-meatballs
-marinara sauce
-tomato soup
-chicken noodle soup
-french onion soup
-chicken breast
-ribs
-pulled pork
-hamburger
-cavity
\ No newline at end of file
+rebar
+crack
+spalling
+superficial
+hole