diff --git a/idea/idea-core/src/org/jetbrains/kotlin/idea/core/IterableTypesDetection.kt b/idea/idea-core/src/org/jetbrains/kotlin/idea/core/IterableTypesDetection.kt
index 01a1f1c017c..2a8449cb719 100644
--- a/idea/idea-core/src/org/jetbrains/kotlin/idea/core/IterableTypesDetection.kt
+++ b/idea/idea-core/src/org/jetbrains/kotlin/idea/core/IterableTypesDetection.kt
@@ -27,6 +27,7 @@ import org.jetbrains.kotlin.psi.KtPsiFactory
 import org.jetbrains.kotlin.resolve.BindingTraceContext
 import org.jetbrains.kotlin.resolve.calls.smartcasts.DataFlowInfo
 import org.jetbrains.kotlin.resolve.calls.smartcasts.DataFlowValueFactory
+import org.jetbrains.kotlin.resolve.constants.IntegerLiteralTypeConstructor
 import org.jetbrains.kotlin.resolve.scopes.LexicalScope
 import org.jetbrains.kotlin.resolve.scopes.receivers.ExpressionReceiver
 import org.jetbrains.kotlin.resolve.scopes.utils.collectFunctions
@@ -87,6 +88,7 @@ class IterableTypesDetection(
         }
 
         private fun canBeIterable(type: FuzzyType): Boolean {
+            if (type.type.constructor is IntegerLiteralTypeConstructor) return false
             return type.type.memberScope.getContributedFunctions(iteratorName, NoLookupLocation.FROM_IDE).isNotEmpty() ||
                    typesWithExtensionIterator.any {
                        val freeParams = it.arguments.mapNotNull { it.type.constructor.declarationDescriptor as? TypeParameterDescriptor }