diff --git a/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/state/LLFirResolvableResolveSession.kt b/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/state/LLFirResolvableResolveSession.kt
index 14c4ed38c19..0650ef5bee9 100644
--- a/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/state/LLFirResolvableResolveSession.kt
+++ b/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/state/LLFirResolvableResolveSession.kt
@@ -84,7 +84,7 @@ internal abstract class LLFirResolvableResolveSession(
         }
 
         val ktModule = ktDeclaration.getKtModule(project)
-        val firSession = sessionProvider.getSession(ktModule) as LLFirLibrarySession
+        val firSession = sessionProvider.getSession(ktModule)
         val searcher = FirDeclarationForCompiledElementSearcher(firSession.symbolProvider)
         val firDeclaration = searcher.findNonLocalDeclaration(ktDeclaration)
         return firDeclaration.symbol