diff --git a/compiler/resolution.common/src/org/jetbrains/kotlin/types/TypeApproximatorConfiguration.kt b/compiler/resolution.common/src/org/jetbrains/kotlin/types/TypeApproximatorConfiguration.kt
index 91f8ebda366..f9d5a5b0c10 100644
--- a/compiler/resolution.common/src/org/jetbrains/kotlin/types/TypeApproximatorConfiguration.kt
+++ b/compiler/resolution.common/src/org/jetbrains/kotlin/types/TypeApproximatorConfiguration.kt
@@ -105,6 +105,7 @@ open class TypeApproximatorConfiguration {
     object FinalApproximationAfterResolutionAndInference :
         AbstractCapturedTypesApproximation(CaptureStatus.FROM_EXPRESSION) {
         override val integerLiteralConstantType: Boolean get() = true
+        override val integerConstantOperatorType: Boolean get() = true
         override val intersectionTypesInContravariantPositions: Boolean get() = true
 
         override val convertToNonRawVersionAfterApproximationInK2: Boolean get() = true
diff --git a/compiler/testData/diagnostics/tests/integerLiterals/literalInCompletedGeneric.fir.kt b/compiler/testData/diagnostics/tests/integerLiterals/literalInCompletedGeneric.fir.kt
deleted file mode 100644
index 0860e224a5b..00000000000
--- a/compiler/testData/diagnostics/tests/integerLiterals/literalInCompletedGeneric.fir.kt
+++ /dev/null
@@ -1,9 +0,0 @@
-// WITH_STDLIB
-// FIR_DUMP
-
-fun foo() {
-    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.collections.List<IOT>")!>foo(1 to 2)<!>
-    val x = foo(3 to 4)
-}
-
-fun <T : Comparable<T>> foo(vararg values: Pair<T, T>): List<T> = TODO()
diff --git a/compiler/testData/diagnostics/tests/integerLiterals/literalInCompletedGeneric.fir.txt b/compiler/testData/diagnostics/tests/integerLiterals/literalInCompletedGeneric.fir.txt
index 54f87123fbe..896878a2f11 100644
--- a/compiler/testData/diagnostics/tests/integerLiterals/literalInCompletedGeneric.fir.txt
+++ b/compiler/testData/diagnostics/tests/integerLiterals/literalInCompletedGeneric.fir.txt
@@ -1,7 +1,7 @@
-FILE: literalInCompletedGeneric.fir.kt
+FILE: literalInCompletedGeneric.kt
     public final fun foo(): R|kotlin/Unit| {
         R|/foo|<R|kotlin/Int|>(vararg(Int(1).R|kotlin/to|<R|kotlin/Int|, R|kotlin/Int|>(Int(2))))
-        lval x: R|kotlin/collections/List<IOT>| = R|/foo|<R|kotlin/Int|>(vararg(Int(3).R|kotlin/to|<R|kotlin/Int|, R|kotlin/Int|>(Int(4))))
+        lval x: R|kotlin/collections/List<kotlin/Int>| = R|/foo|<R|kotlin/Int|>(vararg(Int(3).R|kotlin/to|<R|kotlin/Int|, R|kotlin/Int|>(Int(4))))
     }
     public final fun <T : R|kotlin/Comparable<T>|> foo(vararg values: R|kotlin/Array<out kotlin/Pair<T, T>>|): R|kotlin/collections/List<T>| {
         ^foo R|kotlin/TODO|()
diff --git a/compiler/testData/diagnostics/tests/integerLiterals/literalInCompletedGeneric.kt b/compiler/testData/diagnostics/tests/integerLiterals/literalInCompletedGeneric.kt
index 3dc9c0e8c67..5b9e5eaaba5 100644
--- a/compiler/testData/diagnostics/tests/integerLiterals/literalInCompletedGeneric.kt
+++ b/compiler/testData/diagnostics/tests/integerLiterals/literalInCompletedGeneric.kt
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // WITH_STDLIB
 // FIR_DUMP