diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirBodyResolveTransformer.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirBodyResolveTransformer.kt
index 3c013bff767..b3dcb24a5c9 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirBodyResolveTransformer.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirBodyResolveTransformer.kt
@@ -1222,7 +1222,7 @@ class FirImplicitTypeBodyResolveTransformerAdapter : FirTransformer<Nothing?>()
     }
 
     override fun transformFile(file: FirFile, data: Nothing?): CompositeTransformResult<FirFile> {
-        val transformer = FirBodyResolveTransformer(file.session, implicitTypeOnly = true)
+        val transformer = FirBodyResolveTransformer(file.fileSession, implicitTypeOnly = true)
         return file.transform(transformer, null)
     }
 }
@@ -1235,7 +1235,7 @@ class FirBodyResolveTransformerAdapter : FirTransformer<Nothing?>() {
     }
 
     override fun transformFile(file: FirFile, data: Nothing?): CompositeTransformResult<FirFile> {
-        val transformer = FirBodyResolveTransformer(file.session, implicitTypeOnly = false)
+        val transformer = FirBodyResolveTransformer(file.fileSession, implicitTypeOnly = false)
         return file.transform(transformer, null)
     }
 }