diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/state/KotlinTypeMapper.java b/compiler/backend/src/org/jetbrains/kotlin/codegen/state/KotlinTypeMapper.java
index 686f483b618..e1a2f2dadf5 100644
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/state/KotlinTypeMapper.java
+++ b/compiler/backend/src/org/jetbrains/kotlin/codegen/state/KotlinTypeMapper.java
@@ -1417,7 +1417,7 @@ public class KotlinTypeMapper {
     private static boolean isJvmPrimitive(@NotNull KotlinType kotlinType) {
         if (KotlinBuiltIns.isPrimitiveType(kotlinType)) return true;
 
-        if (InlineClassesUtilsKt.isInlineClassType(kotlinType)) {
+        if (InlineClassesUtilsKt.isInlineClassType(kotlinType) && !KotlinTypeKt.isError(kotlinType)) {
             return AsmUtil.isPrimitive(mapInlineClassType(kotlinType));
         }