diff --git a/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/project/structure/sessionFactoryHelpers.kt b/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/project/structure/sessionFactoryHelpers.kt
index 36077cda856..a8b1e573473 100644
--- a/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/project/structure/sessionFactoryHelpers.kt
+++ b/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/project/structure/sessionFactoryHelpers.kt
@@ -41,7 +41,6 @@ internal fun LLFirSession.registerIdeComponents(project: Project) {
     register(IdeSessionComponents::class, IdeSessionComponents.create())
     register(FirCachesFactory::class, FirThreadSafeCachesFactory)
     register(SealedClassInheritorsProvider::class, project.createSealedInheritorsProvider())
-    register(SealedClassInheritorsProvider::class, project.createSealedInheritorsProvider())
     register(FirExceptionHandler::class, LLFirExceptionHandler)
 }