diff --git a/src/battle_asserts/issues/title_string.clj b/src/battle_asserts/issues/title_string.clj
index 89ab2af5..b657437d 100644
--- a/src/battle_asserts/issues/title_string.clj
+++ b/src/battle_asserts/issues/title_string.clj
@@ -5,7 +5,7 @@
 
 (def level :elementary)
 
-(def tags ["collections" "strings"])
+(def tags ["collections" "strings" "training"])
 
 (def description
   {:en "Check if a string `title` is a title string or not. A title string is one which has all the words in the string start with an upper case letter."
diff --git a/src/battle_asserts/issues/two_trains_meet.clj b/src/battle_asserts/issues/two_trains_meet.clj
index b6f31363..9dbb4fbd 100644
--- a/src/battle_asserts/issues/two_trains_meet.clj
+++ b/src/battle_asserts/issues/two_trains_meet.clj
@@ -4,7 +4,7 @@
 
 (def level :elementary)
 
-(def tags ["physics"])
+(def tags ["physics" "training"])
 
 (def description
   {:en "Compute how long after their deparature two trains will meet. Assume that the trains travel between two points, along a single section of track, going in opposite directions. The function should consume the trains' speeds and the starting distance between the trains."
diff --git a/src/battle_asserts/issues/vowels_to_numbers.clj b/src/battle_asserts/issues/vowels_to_numbers.clj
index c9b13e09..cb71c6d7 100644
--- a/src/battle_asserts/issues/vowels_to_numbers.clj
+++ b/src/battle_asserts/issues/vowels_to_numbers.clj
@@ -5,7 +5,7 @@
 
 (def level :elementary)
 
-(def tags ["strings"])
+(def tags ["strings" "training"])
 
 (def description
   {:en "In a given word array, replace the vowels in each word with their indexes.