diff --git a/compiler/testData/codegen/box/unsignedTypes/signedToUnsignedLiteralConversion.kt b/compiler/testData/codegen/box/unsignedTypes/signedToUnsignedLiteralConversion.kt
deleted file mode 100644
index 09df90f7c4e..00000000000
--- a/compiler/testData/codegen/box/unsignedTypes/signedToUnsignedLiteralConversion.kt
+++ /dev/null
@@ -1,27 +0,0 @@
-// WITH_RUNTIME
-// TARGET_BACKEND: NATIVE
-// IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND: JS_IR
-
-@file:Suppress("SIGNED_CONSTANT_CONVERTED_TO_UNSIGNED")
-
-fun takeUByte(u: UByte) = u.toByte()
-fun takeUShort(u: UShort) = u.toShort()
-fun takeUInt(u: UInt) = u.toInt()
-fun takeULong(u: ULong) = u.toLong()
-
-fun box(): String {
-    val b = takeUByte(200 + 55)
-    if (b != (-1).toByte()) return "Fail 1: $b"
-
-    val s = takeUShort(123)
-    if (s != 123.toShort()) return "Fail 2: $s"
-
-    val i = takeUInt(0xFFFF_FFFF)
-    if (i != -1) return "Fail 3: $i"
-
-    val l = takeULong(0xFFFF_FFFF_FFFF)
-    if (l != 0xFFFF_FFFF_FFFFL) return "Fail 4: $l"
-
-    return "OK"
-}
diff --git a/compiler/testData/codegen/box/unsignedTypes/unsignedToSignedConversion.kt b/compiler/testData/codegen/box/unsignedTypes/unsignedToSignedConversion.kt
new file mode 100644
index 00000000000..a21c88ed239
--- /dev/null
+++ b/compiler/testData/codegen/box/unsignedTypes/unsignedToSignedConversion.kt
@@ -0,0 +1,36 @@
+// WITH_RUNTIME
+// IGNORE_BACKEND: JS_IR
+// IGNORE_BACKEND_FIR: JVM_IR
+
+fun takeUByte(u: UByte) = u.toByte()
+fun takeUShort(u: UShort) = u.toShort()
+fun takeUInt(u: UInt) = u.toInt()
+fun takeULong(u: ULong) = u.toLong()
+
+fun box(): String {
+    val b1 = takeUByte(127u)
+    if (b1 != 127.toByte()) return "Fail byte: $b1"
+
+    val b2 = takeUByte(255u)
+    if (b2 != (-1).toByte()) return "Fail byte negative: $b2"
+
+    val s1 = takeUShort(0x7FFFu)
+    if (s1 != 0x7FFF.toShort()) return "Fail short: $s1"
+
+    val s2 = takeUShort(0xFFFFu)
+    if (s2 != (-1).toShort()) return "Fail short negative: $s2"
+
+    val i1 = takeUInt(0x7FFF_FFFFu)
+    if (i1 != 0x7FFF_FFFF) return "Fail int: $i1"
+
+    val i2 = takeUInt(0xFFFF_FFFFu)
+    if (i2 != -1) return "Fail int negative: $i2"
+
+    val l1 = takeULong(0x7FFF_FFFF_FFFF_FFFFu)
+    if (l1 != 0x7FFF_FFFF_FFFF_FFFF) return "Fail long: $l1"
+
+    val l2 = takeULong(0xFFFF_FFFF_FFFF_FFFFu)
+    if (l2 != (-1).toLong()) return "Fail long negative: $l2"
+
+    return "OK"
+}
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java
index e58979ea11f..6432c3a569e 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java
@@ -27756,6 +27756,11 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             runTest("compiler/testData/codegen/box/unsignedTypes/unsignedRangeIterator.kt");
         }
 
+        @TestMetadata("unsignedToSignedConversion.kt")
+        public void testUnsignedToSignedConversion() throws Exception {
+            runTest("compiler/testData/codegen/box/unsignedTypes/unsignedToSignedConversion.kt");
+        }
+
         @TestMetadata("unsignedTypePrefixIncrementDecrementBoxing.kt")
         public void testUnsignedTypePrefixIncrementDecrementBoxing() throws Exception {
             runTest("compiler/testData/codegen/box/unsignedTypes/unsignedTypePrefixIncrementDecrementBoxing.kt");
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
index 7f9bda635f5..8388dfa6785 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
@@ -26573,6 +26573,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             runTest("compiler/testData/codegen/box/unsignedTypes/unsignedRangeIterator.kt");
         }
 
+        @TestMetadata("unsignedToSignedConversion.kt")
+        public void testUnsignedToSignedConversion() throws Exception {
+            runTest("compiler/testData/codegen/box/unsignedTypes/unsignedToSignedConversion.kt");
+        }
+
         @TestMetadata("unsignedTypePrefixIncrementDecrementBoxing.kt")
         public void testUnsignedTypePrefixIncrementDecrementBoxing() throws Exception {
             runTest("compiler/testData/codegen/box/unsignedTypes/unsignedTypePrefixIncrementDecrementBoxing.kt");
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/ir/FirBlackBoxCodegenTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/ir/FirBlackBoxCodegenTestGenerated.java
index 5698ea5776a..99ae27f3955 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/ir/FirBlackBoxCodegenTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/ir/FirBlackBoxCodegenTestGenerated.java
@@ -26260,6 +26260,11 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
             runTest("compiler/testData/codegen/box/unsignedTypes/unsignedRangeIterator.kt");
         }
 
+        @TestMetadata("unsignedToSignedConversion.kt")
+        public void testUnsignedToSignedConversion() throws Exception {
+            runTest("compiler/testData/codegen/box/unsignedTypes/unsignedToSignedConversion.kt");
+        }
+
         @TestMetadata("unsignedTypePrefixIncrementDecrementBoxing.kt")
         public void testUnsignedTypePrefixIncrementDecrementBoxing() throws Exception {
             runTest("compiler/testData/codegen/box/unsignedTypes/unsignedTypePrefixIncrementDecrementBoxing.kt");
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java
index 5320ace7ca8..8248ae085f2 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java
@@ -26260,6 +26260,11 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/unsignedTypes/unsignedRangeIterator.kt");
         }
 
+        @TestMetadata("unsignedToSignedConversion.kt")
+        public void testUnsignedToSignedConversion() throws Exception {
+            runTest("compiler/testData/codegen/box/unsignedTypes/unsignedToSignedConversion.kt");
+        }
+
         @TestMetadata("unsignedTypePrefixIncrementDecrementBoxing.kt")
         public void testUnsignedTypePrefixIncrementDecrementBoxing() throws Exception {
             runTest("compiler/testData/codegen/box/unsignedTypes/unsignedTypePrefixIncrementDecrementBoxing.kt");
diff --git a/js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java b/js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
index cb935863069..19d1115da4e 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
+++ b/js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
@@ -21641,6 +21641,11 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/unsignedTypes/unsignedRangeIterator.kt");
         }
 
+        @TestMetadata("unsignedToSignedConversion.kt")
+        public void testUnsignedToSignedConversion() throws Exception {
+            runTest("compiler/testData/codegen/box/unsignedTypes/unsignedToSignedConversion.kt");
+        }
+
         @TestMetadata("unsignedTypePrefixIncrementDecrementBoxing.kt")
         public void testUnsignedTypePrefixIncrementDecrementBoxing() throws Exception {
             runTest("compiler/testData/codegen/box/unsignedTypes/unsignedTypePrefixIncrementDecrementBoxing.kt");
diff --git a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
index 9330cc95bc2..6607c75b072 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
+++ b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
@@ -22771,6 +22771,11 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/unsignedTypes/unsignedRangeIterator.kt");
         }
 
+        @TestMetadata("unsignedToSignedConversion.kt")
+        public void testUnsignedToSignedConversion() throws Exception {
+            runTest("compiler/testData/codegen/box/unsignedTypes/unsignedToSignedConversion.kt");
+        }
+
         @TestMetadata("unsignedTypePrefixIncrementDecrementBoxing.kt")
         public void testUnsignedTypePrefixIncrementDecrementBoxing() throws Exception {
             runTest("compiler/testData/codegen/box/unsignedTypes/unsignedTypePrefixIncrementDecrementBoxing.kt");