diff --git a/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/transformations/InsertImplicitCasts.kt b/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/transformations/InsertImplicitCasts.kt
index 7e16b7c6bac..fc41dbfb7aa 100644
--- a/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/transformations/InsertImplicitCasts.kt
+++ b/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/transformations/InsertImplicitCasts.kt
@@ -184,7 +184,7 @@ class InsertImplicitCasts(val builtIns: KotlinBuiltIns): IrElementTransformerVoi
             KotlinTypeChecker.DEFAULT.isSubtypeOf(valueType.makeNotNullable(), expectedType) ->
                 this
             KotlinBuiltIns.isInt(valueType) && notNullableExpectedType.isBuiltInIntegerType() ->
-                IrTypeOperatorCallImpl(startOffset, endOffset, expectedType,
+                IrTypeOperatorCallImpl(startOffset, endOffset, notNullableExpectedType,
                                        IrTypeOperator.IMPLICIT_INTEGER_COERCION, notNullableExpectedType, this)
             else ->
                 IrTypeOperatorCallImpl(startOffset, endOffset, expectedType,
diff --git a/compiler/testData/ir/irText/expressions/primitivesImplicitConversions.txt b/compiler/testData/ir/irText/expressions/primitivesImplicitConversions.txt
index 1c67af7d048..b6ec50e0b0f 100644
--- a/compiler/testData/ir/irText/expressions/primitivesImplicitConversions.txt
+++ b/compiler/testData/ir/irText/expressions/primitivesImplicitConversions.txt
@@ -64,15 +64,15 @@ FILE /primitivesImplicitConversions.kt
       VAR val test4: kotlin.Long? = -1.toLong()
         CONST Long type=kotlin.Long value='-1'
       VAR val test5: kotlin.Long? = -1.toLong()
-        TYPE_OP type=kotlin.Long? origin=IMPLICIT_INTEGER_COERCION typeOperand=kotlin.Long
+        TYPE_OP type=kotlin.Long origin=IMPLICIT_INTEGER_COERCION typeOperand=kotlin.Long
           CALL 'unaryMinus(): Int' type=kotlin.Int origin=null
             $this: CONST Int type=kotlin.Int value='1'
       VAR val test6: kotlin.Short? = -1.toShort()
-        TYPE_OP type=kotlin.Short? origin=IMPLICIT_INTEGER_COERCION typeOperand=kotlin.Short
+        TYPE_OP type=kotlin.Short origin=IMPLICIT_INTEGER_COERCION typeOperand=kotlin.Short
           CALL 'unaryMinus(): Int' type=kotlin.Int origin=null
             $this: CONST Int type=kotlin.Int value='1'
       VAR val test7: kotlin.Byte? = -1.toByte()
-        TYPE_OP type=kotlin.Byte? origin=IMPLICIT_INTEGER_COERCION typeOperand=kotlin.Byte
+        TYPE_OP type=kotlin.Byte origin=IMPLICIT_INTEGER_COERCION typeOperand=kotlin.Byte
           CALL 'unaryMinus(): Int' type=kotlin.Int origin=null
             $this: CONST Int type=kotlin.Int value='1'
   FUN public fun testImplicitArguments(x: kotlin.Long = ...): kotlin.Unit