diff --git a/utbot-framework-api/src/main/kotlin/org/utbot/framework/plugin/api/util/IdUtil.kt b/utbot-framework-api/src/main/kotlin/org/utbot/framework/plugin/api/util/IdUtil.kt
index ec03e8995c..b1d7d9e710 100644
--- a/utbot-framework-api/src/main/kotlin/org/utbot/framework/plugin/api/util/IdUtil.kt
+++ b/utbot-framework-api/src/main/kotlin/org/utbot/framework/plugin/api/util/IdUtil.kt
@@ -301,6 +301,7 @@ val atomicIntegerGetAndIncrement = MethodId(atomicIntegerClassId, "getAndIncreme
 
 val iterableClassId = java.lang.Iterable::class.id
 val mapClassId = java.util.Map::class.id
+val collectionClassId = java.util.Collection::class.id
 
 val baseStreamClassId = java.util.stream.BaseStream::class.id
 val streamClassId = java.util.stream.Stream::class.id
@@ -405,6 +406,12 @@ val ClassId.isMap: Boolean
 val ClassId.isIterableOrMap: Boolean
     get() = isIterable || isMap
 
+val ClassId.isCollection: Boolean
+    get() = isSubtypeOf(collectionClassId)
+
+val ClassId.isCollectionOrMap: Boolean
+    get() = isCollection || isMap
+
 val ClassId.isEnum: Boolean
     get() = jClass.isEnum
 
diff --git a/utbot-fuzzers/src/main/kotlin/org/utbot/fuzzing/providers/Collections.kt b/utbot-fuzzers/src/main/kotlin/org/utbot/fuzzing/providers/Collections.kt
index 87fc8a61c3..c5309c3694 100644
--- a/utbot-fuzzers/src/main/kotlin/org/utbot/fuzzing/providers/Collections.kt
+++ b/utbot-fuzzers/src/main/kotlin/org/utbot/fuzzing/providers/Collections.kt
@@ -107,14 +107,10 @@ class MapValueProvider(
 
 class ListSetValueProvider(
     idGenerator: IdGenerator<Int>
-) : CollectionValueProvider(idGenerator, java.lang.Iterable::class.id) {
+) : CollectionValueProvider(idGenerator, java.util.Collection::class.id) {
     override fun resolveType(description: FuzzedDescription, type: FuzzedType) = sequence {
         val generic = type.generics.firstOrNull() ?: FuzzedType(objectClassId)
         when (type.classId) {
-            java.lang.Iterable::class.id -> {
-                yield(FuzzedType(java.util.ArrayList::class.id, listOf(generic)))
-                yield(FuzzedType(java.util.HashSet::class.id, listOf(generic)))
-            }
             java.util.Queue::class.id,
             java.util.Deque::class.id-> {
                 yield(FuzzedType(java.util.ArrayDeque::class.id, listOf(generic)))
diff --git a/utbot-fuzzers/src/main/kotlin/org/utbot/fuzzing/providers/Objects.kt b/utbot-fuzzers/src/main/kotlin/org/utbot/fuzzing/providers/Objects.kt
index 0b35d166e2..4723c0ddc9 100644
--- a/utbot-fuzzers/src/main/kotlin/org/utbot/fuzzing/providers/Objects.kt
+++ b/utbot-fuzzers/src/main/kotlin/org/utbot/fuzzing/providers/Objects.kt
@@ -97,7 +97,7 @@ class ObjectValueProvider(
 
     private fun isIgnored(type: ClassId): Boolean {
         return unwantedConstructorsClasses.contains(type)
-                || type.isIterableOrMap
+                || type.isCollectionOrMap
                 || type.isPrimitiveWrapper
                 || type.isEnum
                 || type.isAbstract