diff --git a/idea/src/org/jetbrains/kotlin/idea/refactoring/pullUp/KotlinPullUpDialog.kt b/idea/src/org/jetbrains/kotlin/idea/refactoring/pullUp/KotlinPullUpDialog.kt
index 5c45f171341..bdaf3e123ff 100644
--- a/idea/src/org/jetbrains/kotlin/idea/refactoring/pullUp/KotlinPullUpDialog.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/refactoring/pullUp/KotlinPullUpDialog.kt
@@ -94,6 +94,8 @@ public class KotlinPullUpDialog(
     override fun createMemberSelectionTable(infos: MutableList<KotlinMemberInfo>) =
             KotlinMemberSelectionTable(infos, null, "Make abstract")
 
+    override fun isOKActionEnabled() = selectedMemberInfos.size() > 0
+
     override fun doAction() {
         val selectedMembers = selectedMemberInfos
         val targetClass = superClass!!