diff --git a/compiler/testData/codegen/box/boxingOptimization/boxedIntegersCmp.kt b/compiler/testData/codegen/box/boxingOptimization/boxedIntegersCmp.kt
index 01c81496d28..1a181d9b391 100644
--- a/compiler/testData/codegen/box/boxingOptimization/boxedIntegersCmp.kt
+++ b/compiler/testData/codegen/box/boxingOptimization/boxedIntegersCmp.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 inline fun ltx(a: Comparable<Any>, b: Any) = a < b
 inline fun lex(a: Comparable<Any>, b: Any) = a <= b
 inline fun gex(a: Comparable<Any>, b: Any) = a >= b
diff --git a/compiler/testData/codegen/box/boxingOptimization/boxedRealsCmp.kt b/compiler/testData/codegen/box/boxingOptimization/boxedRealsCmp.kt
index cd40f9b5ce3..d2d8265db37 100644
--- a/compiler/testData/codegen/box/boxingOptimization/boxedRealsCmp.kt
+++ b/compiler/testData/codegen/box/boxingOptimization/boxedRealsCmp.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 
 inline fun ltx(a: Comparable<Any>, b: Any) = a < b
 inline fun lex(a: Comparable<Any>, b: Any) = a <= b
diff --git a/compiler/testData/codegen/box/boxingOptimization/intCompareTo.kt b/compiler/testData/codegen/box/boxingOptimization/intCompareTo.kt
index bbcf0cced07..e3016ff7bbe 100644
--- a/compiler/testData/codegen/box/boxingOptimization/intCompareTo.kt
+++ b/compiler/testData/codegen/box/boxingOptimization/intCompareTo.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 fun box(): String {
     val a: Any = 1
     val b: Any = 42
diff --git a/compiler/testData/codegen/box/controlStructures/quicksort.kt b/compiler/testData/codegen/box/controlStructures/quicksort.kt
index 259cae66406..381a8cf44bb 100644
--- a/compiler/testData/codegen/box/controlStructures/quicksort.kt
+++ b/compiler/testData/codegen/box/controlStructures/quicksort.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 fun IntArray.swap(i:Int, j:Int) {
     val temp = this[i]
     this[i] = this[j]
diff --git a/compiler/testData/codegen/box/controlStructures/tryCatchInExpressions/tryAndContinue.kt b/compiler/testData/codegen/box/controlStructures/tryCatchInExpressions/tryAndContinue.kt
index a91043e0e29..120d463b00c 100644
--- a/compiler/testData/codegen/box/controlStructures/tryCatchInExpressions/tryAndContinue.kt
+++ b/compiler/testData/codegen/box/controlStructures/tryCatchInExpressions/tryAndContinue.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 fun idiv(a: Int, b: Int): Int =
         if (b == 0) throw Exception("Division by zero") else a / b
 
diff --git a/compiler/testData/codegen/box/coroutines/controlFlow/kt22694_1_3.kt b/compiler/testData/codegen/box/coroutines/controlFlow/kt22694_1_3.kt
index c25e21cf557..2ca751e7e49 100644
--- a/compiler/testData/codegen/box/coroutines/controlFlow/kt22694_1_3.kt
+++ b/compiler/testData/codegen/box/coroutines/controlFlow/kt22694_1_3.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // IGNORE_BACKEND: JVM_IR
 // WITH_RUNTIME
 // WITH_COROUTINES
diff --git a/compiler/testData/codegen/box/elvis/genericNull.kt b/compiler/testData/codegen/box/elvis/genericNull.kt
index 954453b1621..beb1cb723f2 100644
--- a/compiler/testData/codegen/box/elvis/genericNull.kt
+++ b/compiler/testData/codegen/box/elvis/genericNull.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 fun <T: Number?> foo(t: T) {
     (t ?: 42).toInt()
 }
diff --git a/compiler/testData/codegen/box/ieee754/asComparableToDouble.kt b/compiler/testData/codegen/box/ieee754/asComparableToDouble.kt
index 4f2e6d6b4ea..d215f9a5f05 100644
--- a/compiler/testData/codegen/box/ieee754/asComparableToDouble.kt
+++ b/compiler/testData/codegen/box/ieee754/asComparableToDouble.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 val minus: Any = -0.0
 
 fun box(): String {
diff --git a/compiler/testData/codegen/box/ieee754/asComparableToDouble_properIeeeComparisons.kt b/compiler/testData/codegen/box/ieee754/asComparableToDouble_properIeeeComparisons.kt
index 2a40d292d6e..b5e651e395f 100644
--- a/compiler/testData/codegen/box/ieee754/asComparableToDouble_properIeeeComparisons.kt
+++ b/compiler/testData/codegen/box/ieee754/asComparableToDouble_properIeeeComparisons.kt
@@ -1,5 +1,4 @@
 // !LANGUAGE: +ProperIeee754Comparisons
-// IGNORE_BACKEND: JS_IR
 
 val minus: Any = -0.0
 
diff --git a/compiler/testData/codegen/box/ieee754/comparableTypeCast.kt b/compiler/testData/codegen/box/ieee754/comparableTypeCast.kt
index 4fa9d4ec029..368da4d0289 100644
--- a/compiler/testData/codegen/box/ieee754/comparableTypeCast.kt
+++ b/compiler/testData/codegen/box/ieee754/comparableTypeCast.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 fun box(): String {
     if ((-0.0 as Comparable<Double>) >= 0.0) return "fail 0"
     if ((-0.0F as Comparable<Float>) >= 0.0F) return "fail 1"
diff --git a/compiler/testData/codegen/box/inlineClasses/UIntArraySortExample.kt b/compiler/testData/codegen/box/inlineClasses/UIntArraySortExample.kt
index cc4aacb3e7e..2d88e747b2b 100644
--- a/compiler/testData/codegen/box/inlineClasses/UIntArraySortExample.kt
+++ b/compiler/testData/codegen/box/inlineClasses/UIntArraySortExample.kt
@@ -1,6 +1,5 @@
 // !LANGUAGE: +InlineClasses
 // IGNORE_BACKEND: JVM_IR
-// IGNORE_BACKEND: JS_IR
 
 inline class UInt(private val value: Int) : Comparable<UInt> {
     companion object {
diff --git a/compiler/testData/codegen/box/intrinsics/kt12125.kt b/compiler/testData/codegen/box/intrinsics/kt12125.kt
index 36444ec6063..c45ffb3f57c 100644
--- a/compiler/testData/codegen/box/intrinsics/kt12125.kt
+++ b/compiler/testData/codegen/box/intrinsics/kt12125.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 fun test(i: Int): Int {
     return i
 }
diff --git a/compiler/testData/codegen/box/intrinsics/kt12125_inc.kt b/compiler/testData/codegen/box/intrinsics/kt12125_inc.kt
index 5d0763868d3..f531e713ef5 100644
--- a/compiler/testData/codegen/box/intrinsics/kt12125_inc.kt
+++ b/compiler/testData/codegen/box/intrinsics/kt12125_inc.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 fun test(i: Int): Int {
     return i
 }
diff --git a/compiler/testData/codegen/box/operatorConventions/assignmentOperations.kt b/compiler/testData/codegen/box/operatorConventions/assignmentOperations.kt
index 5bf4f19c33e..27e7e622c5d 100644
--- a/compiler/testData/codegen/box/operatorConventions/assignmentOperations.kt
+++ b/compiler/testData/codegen/box/operatorConventions/assignmentOperations.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 class A() {
   var x = 0
 }
diff --git a/compiler/testData/codegen/box/primitiveTypes/kt14868.kt b/compiler/testData/codegen/box/primitiveTypes/kt14868.kt
index ac69ac98744..1416af7135b 100644
--- a/compiler/testData/codegen/box/primitiveTypes/kt14868.kt
+++ b/compiler/testData/codegen/box/primitiveTypes/kt14868.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 
 fun box(): String {
     val x: Number = 75
diff --git a/compiler/testData/codegen/box/primitiveTypes/kt1508.kt b/compiler/testData/codegen/box/primitiveTypes/kt1508.kt
index dd0d7d6024b..28e534afe39 100644
--- a/compiler/testData/codegen/box/primitiveTypes/kt1508.kt
+++ b/compiler/testData/codegen/box/primitiveTypes/kt1508.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 fun test( n : Number ) = n.toInt().toLong() + n.toLong()
 
 fun box() : String {
diff --git a/compiler/testData/codegen/box/primitiveTypes/kt16732.kt b/compiler/testData/codegen/box/primitiveTypes/kt16732.kt
index f6255f77f2c..8b58c6f402b 100644
--- a/compiler/testData/codegen/box/primitiveTypes/kt16732.kt
+++ b/compiler/testData/codegen/box/primitiveTypes/kt16732.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 //WITH_RUNTIME
 
 fun valueFromDB(value: Any): Any {
diff --git a/compiler/testData/codegen/box/primitiveTypes/kt2275.kt b/compiler/testData/codegen/box/primitiveTypes/kt2275.kt
index 6abd2217d38..4dc1296a0e5 100644
--- a/compiler/testData/codegen/box/primitiveTypes/kt2275.kt
+++ b/compiler/testData/codegen/box/primitiveTypes/kt2275.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 fun box(): String {
     (0.toLong() as Number?)?.toByte()
     (0 as Int?)?.toDouble()
diff --git a/compiler/testData/codegen/box/ranges/contains/inDoubleRangeLiteralVsComparableRangeLiteral.kt b/compiler/testData/codegen/box/ranges/contains/inDoubleRangeLiteralVsComparableRangeLiteral.kt
index dd1167db0f0..d6f8fccf329 100644
--- a/compiler/testData/codegen/box/ranges/contains/inDoubleRangeLiteralVsComparableRangeLiteral.kt
+++ b/compiler/testData/codegen/box/ranges/contains/inDoubleRangeLiteralVsComparableRangeLiteral.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // WITH_RUNTIME
 
 val DOUBLE_RANGE = 0.0 .. -0.0
diff --git a/compiler/testData/codegen/box/specialBuiltins/entrySetSOE.kt b/compiler/testData/codegen/box/specialBuiltins/entrySetSOE.kt
index 933b389311d..5297ead7ed3 100644
--- a/compiler/testData/codegen/box/specialBuiltins/entrySetSOE.kt
+++ b/compiler/testData/codegen/box/specialBuiltins/entrySetSOE.kt
@@ -1,4 +1,4 @@
-// IGNORE_BACKEND: JS_IR, JVM_IR
+// IGNORE_BACKEND: JVM_IR
 // IGNORE_BACKEND: NATIVE
 
 open class Map1 : HashMap<String, Any?>()
diff --git a/compiler/testData/codegen/box/super/superConstructor/kt17464_linkedMapOf.kt b/compiler/testData/codegen/box/super/superConstructor/kt17464_linkedMapOf.kt
index 620f73f98dd..74f6859d385 100644
--- a/compiler/testData/codegen/box/super/superConstructor/kt17464_linkedMapOf.kt
+++ b/compiler/testData/codegen/box/super/superConstructor/kt17464_linkedMapOf.kt
@@ -1,4 +1,4 @@
-// IGNORE_BACKEND: JS_IR, JVM_IR
+// IGNORE_BACKEND: JVM_IR
 // WITH_RUNTIME
 // FULL_JDK
 
diff --git a/compiler/testData/codegen/boxInline/defaultValues/maskElimination/kt18792.kt b/compiler/testData/codegen/boxInline/defaultValues/maskElimination/kt18792.kt
index 837975468a6..24ea76ce57c 100644
--- a/compiler/testData/codegen/boxInline/defaultValues/maskElimination/kt18792.kt
+++ b/compiler/testData/codegen/boxInline/defaultValues/maskElimination/kt18792.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // FILE: 1.kt
 //WITH_RUNTIME
 
diff --git a/js/js.translator/testData/box/inlineStdlib/closureInObjectLiteral.kt b/js/js.translator/testData/box/inlineStdlib/closureInObjectLiteral.kt
index 254ab06feb7..4710c728d00 100644
--- a/js/js.translator/testData/box/inlineStdlib/closureInObjectLiteral.kt
+++ b/js/js.translator/testData/box/inlineStdlib/closureInObjectLiteral.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1542
 package foo
 
diff --git a/js/js.translator/testData/box/number/mixedTypesOverflow.kt b/js/js.translator/testData/box/number/mixedTypesOverflow.kt
index c4f15978fe2..0c446d28055 100644
--- a/js/js.translator/testData/box/number/mixedTypesOverflow.kt
+++ b/js/js.translator/testData/box/number/mixedTypesOverflow.kt
@@ -1,4 +1,5 @@
 // EXPECTED_REACHABLE_NODES: 1284
+// IGNORE_BACKEND: JS
 package foo
 
 fun box(): String {
diff --git a/js/js.translator/testData/box/reified/isNumber.kt b/js/js.translator/testData/box/reified/isNumber.kt
index a880dd5b37a..8d250d94759 100644
--- a/js/js.translator/testData/box/reified/isNumber.kt
+++ b/js/js.translator/testData/box/reified/isNumber.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1284
 package foo
 
diff --git a/js/js.translator/testData/box/rtti/isComparable.kt b/js/js.translator/testData/box/rtti/isComparable.kt
index bc0788a9780..1fd0903ea1b 100644
--- a/js/js.translator/testData/box/rtti/isComparable.kt
+++ b/js/js.translator/testData/box/rtti/isComparable.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: JS_IR
 // EXPECTED_REACHABLE_NODES: 1292
 package foo