diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/calls/AbstractConeCallConflictResolver.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/calls/AbstractConeCallConflictResolver.kt
index 76a79491687..d6225dd2abb 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/calls/AbstractConeCallConflictResolver.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/calls/AbstractConeCallConflictResolver.kt
@@ -69,9 +69,17 @@ abstract class AbstractConeCallConflictResolver(
             val byte = StandardClassIds.Byte
             val short = StandardClassIds.Short
 
+            val uInt = StandardClassIds.UInt
+            val uLong = StandardClassIds.ULong
+            val uByte = StandardClassIds.UByte
+            val uShort = StandardClassIds.UShort
+
             val specificClassId = specific.classId ?: return false
             val generalClassId = general.classId ?: return false
 
+
+            // int >= long, int >= short, short >= byte
+
             when {
                 //TypeUtils.equalTypes(specific, _double) && TypeUtils.equalTypes(general, _float) -> return true
                 specificClassId == int -> {
@@ -82,6 +90,14 @@ abstract class AbstractConeCallConflictResolver(
                     }
                 }
                 specificClassId == short && generalClassId == byte -> return true
+                specificClassId == uInt -> {
+                    when {
+                        generalClassId == uLong -> return true
+                        generalClassId == uByte -> return true
+                        generalClassId == uShort -> return true
+                    }
+                }
+                specificClassId == uShort && generalClassId == uByte -> return true
             }
             return false
         }
diff --git a/compiler/testData/codegen/box/ranges/unsigned/kt36953.kt b/compiler/testData/codegen/box/ranges/unsigned/kt36953.kt
index 7d86ce2dcbe..61b204783d0 100644
--- a/compiler/testData/codegen/box/ranges/unsigned/kt36953.kt
+++ b/compiler/testData/codegen/box/ranges/unsigned/kt36953.kt
@@ -1,6 +1,5 @@
 // WITH_RUNTIME
 // KJS_WITH_FULL_RUNTIME
-// IGNORE_BACKEND_FIR: JVM_IR
 
 fun testBreak() {
     for (i in 0..1) {
diff --git a/compiler/testData/codegen/box/ranges/unsigned/kt36953_continue.kt b/compiler/testData/codegen/box/ranges/unsigned/kt36953_continue.kt
index 1c2ea81d4f1..946822fe2d1 100644
--- a/compiler/testData/codegen/box/ranges/unsigned/kt36953_continue.kt
+++ b/compiler/testData/codegen/box/ranges/unsigned/kt36953_continue.kt
@@ -1,6 +1,5 @@
 // WITH_RUNTIME
 // KJS_WITH_FULL_RUNTIME
-// IGNORE_BACKEND_FIR: JVM_IR
 
 fun testContinue() {
     for (i in 0..1) {