diff --git a/libraries/tools/kotlin-stdlib-gen/src/templates/Engine.kt b/libraries/tools/kotlin-stdlib-gen/src/templates/Engine.kt
index 7e8c711ec6f..a4f7a415e47 100644
--- a/libraries/tools/kotlin-stdlib-gen/src/templates/Engine.kt
+++ b/libraries/tools/kotlin-stdlib-gen/src/templates/Engine.kt
@@ -41,7 +41,7 @@ class GenericFunction(val signature: String, val keyword: String = "fun") : Comp
     var receiverAsterisk = false
     val inlineFamilies = HashMap<Family, Boolean>()
 
-    val buildFamilies = HashSet(defaultFamilies.filter { it != RangesOfPrimitives && it != ProgressionsOfPrimitives }.toList())
+    val buildFamilies = HashSet(defaultFamilies.toList())
     private val buildPrimitives = HashSet(PrimitiveType.values().toList())
 
     var deprecate: String = ""