diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/compilationImpl/KotlinCompilationK2MultiplatformConfigurator.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/compilationImpl/KotlinCompilationK2MultiplatformConfigurator.kt
index 73cf1be2f55..dbaf531cc5b 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/compilationImpl/KotlinCompilationK2MultiplatformConfigurator.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/compilationImpl/KotlinCompilationK2MultiplatformConfigurator.kt
@@ -6,7 +6,9 @@
 package org.jetbrains.kotlin.gradle.plugin.mpp.compilationImpl
 
 import org.jetbrains.kotlin.gradle.dsl.usesK2
+import org.jetbrains.kotlin.gradle.plugin.KotlinSourceSet
 import org.jetbrains.kotlin.gradle.plugin.mpp.compilationImpl.factory.KotlinCompilationImplFactory
+import org.jetbrains.kotlin.gradle.plugin.sources.android.androidSourceSetInfoOrNull
 import org.jetbrains.kotlin.gradle.tasks.K2MultiplatformCompilationTask
 import org.jetbrains.kotlin.gradle.tasks.K2MultiplatformStructure
 
@@ -16,20 +18,38 @@ internal object KotlinCompilationK2MultiplatformConfigurator : KotlinCompilation
             if (compileTask.name != compilation.compileKotlinTaskName) return@configureEach
             if (compileTask !is K2MultiplatformCompilationTask) return@configureEach
 
+            /**
+             * Returns fragment name of [this]
+             * by default it is name of [KotlinSourceSet] but for android it should name of compilation's default source set.
+             * i.e. all android-specific source sets (fragments) should be combined into one.
+             * See KT-62508 for detailed explanation
+             */
+            fun KotlinSourceSet.fragmentName(): String =
+                if (androidSourceSetInfoOrNull != null) {
+                    compilation.defaultSourceSet.name
+                } else {
+                    name
+                }
+
             compileTask.multiplatformStructure.refinesEdges.set(compilation.project.provider {
                 if (!compileTask.compilerOptions.usesK2.get()) return@provider emptyList()
                 compilation.allKotlinSourceSets.flatMap { sourceSet ->
-                    sourceSet.dependsOn.map { dependsOn ->
-                        K2MultiplatformStructure.RefinesEdge(sourceSet.name, dependsOn.name)
+                    sourceSet.dependsOn.mapNotNull { dependsOn ->
+                        val from = sourceSet.fragmentName()
+                        val to = dependsOn.fragmentName()
+                        if (from == to) return@mapNotNull null
+                        K2MultiplatformStructure.RefinesEdge(from, to)
                     }
                 }
             })
 
             compileTask.multiplatformStructure.fragments.set(compilation.project.provider {
                 if (!compileTask.compilerOptions.usesK2.get()) return@provider emptyList()
-                compilation.allKotlinSourceSets.map { sourceSet ->
-                    K2MultiplatformStructure.Fragment(sourceSet.name, sourceSet.kotlin.asFileTree)
-                }
+                compilation.allKotlinSourceSets
+                    .groupBy(keySelector = { it.fragmentName() }) { sourceSet -> sourceSet.kotlin.asFileTree }
+                    .map { (fragmentName, sourceFiles) ->
+                        K2MultiplatformStructure.Fragment(fragmentName, sourceFiles.reduce { acc, fileTree -> acc + fileTree })
+                    }
             })
         }
     }