diff --git a/compiler/testData/codegen/box/arrays/arrayInstanceOf.kt b/compiler/testData/codegen/box/arrays/arrayInstanceOf.kt
index 384bd293741..406b97e57a4 100644
--- a/compiler/testData/codegen/box/arrays/arrayInstanceOf.kt
+++ b/compiler/testData/codegen/box/arrays/arrayInstanceOf.kt
@@ -1,5 +1,3 @@
-// IGNORE_BACKEND_WITHOUT_CHECK: JS
-
 //test [], get and iterator calls
 fun test(createIntNotLong: Boolean): String {
     val a = if (createIntNotLong) IntArray(5) else LongArray(5)
@@ -24,5 +22,8 @@ fun test(createIntNotLong: Boolean): String {
 }
 
 fun box(): String {
+    // Only run this test if primitive array `is` checks work (KT-17137)
+    if ((intArrayOf() as Any) is Array<*>) return "OK"
+
     return test(true) + test(false)
 }
\ No newline at end of file
diff --git a/compiler/testData/codegen/box/arrays/kt2997.kt b/compiler/testData/codegen/box/arrays/kt2997.kt
index 01fb0d954b2..ac70c009a2d 100644
--- a/compiler/testData/codegen/box/arrays/kt2997.kt
+++ b/compiler/testData/codegen/box/arrays/kt2997.kt
@@ -1,6 +1,4 @@
 //KT-2997 Automatically cast error (Array)
-// IGNORE_BACKEND_WITHOUT_CHECK: JS
-// Unmute when JS implements primitive arrays via TypedArray
 
 fun foo(a: Any): Int {
     if (a is IntArray) {
@@ -55,6 +53,9 @@ fun foo(a: Any): Int {
 }
 
 fun box(): String {
+    // Only run this test if primitive array `is` checks work (KT-17137)
+    if ((intArrayOf() as Any) is Array<*>) return "OK"
+
     val iA = IntArray(1)
     if (foo(iA) != 1) return "fail int[]"
     val sA = ShortArray(1)
diff --git a/compiler/testData/codegen/box/arrays/kt7288.kt b/compiler/testData/codegen/box/arrays/kt7288.kt
index 81671432759..2c387e56cf9 100644
--- a/compiler/testData/codegen/box/arrays/kt7288.kt
+++ b/compiler/testData/codegen/box/arrays/kt7288.kt
@@ -1,5 +1,3 @@
-// IGNORE_BACKEND_WITHOUT_CHECK: JS
-
 fun test(b: Boolean): String {
     val a = if (b) IntArray(5) else LongArray(5)
     if (a is IntArray) {
@@ -23,6 +21,9 @@ fun test(b: Boolean): String {
 }
 
 fun box(): String {
+    // Only run this test if primitive array `is` checks work (KT-17137)
+    if ((intArrayOf() as Any) is Array<*>) return "OK"
+
     if (test(true) != "OK") return "fail 1: ${test(true)}"
 
     if (test(false) != "OK") return "fail 1: ${test(false)}"
diff --git a/compiler/testData/codegen/box/ranges/forInIndices/kt13241_Array.kt b/compiler/testData/codegen/box/ranges/forInIndices/kt13241_Array.kt
index 8991023a287..47b299b9a5c 100644
--- a/compiler/testData/codegen/box/ranges/forInIndices/kt13241_Array.kt
+++ b/compiler/testData/codegen/box/ranges/forInIndices/kt13241_Array.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_WITHOUT_CHECK: JS
 // WITH_RUNTIME
 
 import kotlin.test.assertEquals
@@ -14,6 +13,9 @@ fun test(x: Any): Int {
 }
 
 fun box(): String {
+    // Only run this test if primitive array `is` checks work (KT-17137)
+    if ((intArrayOf() as Any) is Array<*>) return "OK"
+
     assertEquals(123, test(intArrayOf(0, 0, 0, 0)))
     return "OK"
 }
\ No newline at end of file
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 e080416474d..8b07abd18b9 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
@@ -391,24 +391,6 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)
     public static class Arrays extends AbstractJsCodegenBoxTest {
-        @TestMetadata("arrayInstanceOf.kt")
-        public void ignoreArrayInstanceOf() throws Exception {
-            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/arrays/arrayInstanceOf.kt");
-            doTest(fileName);
-        }
-
-        @TestMetadata("kt2997.kt")
-        public void ignoreKt2997() throws Exception {
-            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/arrays/kt2997.kt");
-            doTest(fileName);
-        }
-
-        @TestMetadata("kt7288.kt")
-        public void ignoreKt7288() throws Exception {
-            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/arrays/kt7288.kt");
-            doTest(fileName);
-        }
-
         public void testAllFilesPresentInArrays() throws Exception {
             KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/codegen/box/arrays"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.JS, true);
         }
@@ -431,6 +413,12 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             doTest(fileName);
         }
 
+        @TestMetadata("arrayInstanceOf.kt")
+        public void testArrayInstanceOf() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/arrays/arrayInstanceOf.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("arrayPlusAssign.kt")
         public void testArrayPlusAssign() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/arrays/arrayPlusAssign.kt");
@@ -653,6 +641,12 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             doTest(fileName);
         }
 
+        @TestMetadata("kt2997.kt")
+        public void testKt2997() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/arrays/kt2997.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("kt33.kt")
         public void testKt33() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/arrays/kt33.kt");
@@ -719,6 +713,12 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             doTest(fileName);
         }
 
+        @TestMetadata("kt7288.kt")
+        public void testKt7288() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/arrays/kt7288.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("kt7338.kt")
         public void testKt7338() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/arrays/kt7338.kt");
@@ -14912,12 +14912,6 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
         @TestDataPath("$PROJECT_ROOT")
         @RunWith(JUnit3RunnerWithInners.class)
         public static class ForInIndices extends AbstractJsCodegenBoxTest {
-            @TestMetadata("kt13241_Array.kt")
-            public void ignoreKt13241_Array() throws Exception {
-                String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/ranges/forInIndices/kt13241_Array.kt");
-                doTest(fileName);
-            }
-
             public void testAllFilesPresentInForInIndices() throws Exception {
                 KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/codegen/box/ranges/forInIndices"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.JS, true);
             }
@@ -14994,6 +14988,12 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
                 doTest(fileName);
             }
 
+            @TestMetadata("kt13241_Array.kt")
+            public void testKt13241_Array() throws Exception {
+                String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/ranges/forInIndices/kt13241_Array.kt");
+                doTest(fileName);
+            }
+
             @TestMetadata("kt13241_CharSequence.kt")
             public void testKt13241_CharSequence() throws Exception {
                 String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/ranges/forInIndices/kt13241_CharSequence.kt");
diff --git a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsTypedArraysBoxTestGenerated.java b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsTypedArraysBoxTestGenerated.java
index 9c56404731d..106c6706611 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsTypedArraysBoxTestGenerated.java
+++ b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsTypedArraysBoxTestGenerated.java
@@ -32,24 +32,6 @@ import java.util.regex.Pattern;
 @TestDataPath("$PROJECT_ROOT")
 @RunWith(JUnit3RunnerWithInners.class)
 public class JsTypedArraysBoxTestGenerated extends AbstractJsTypedArraysBoxTest {
-    @TestMetadata("arrayInstanceOf.kt")
-    public void ignoreArrayInstanceOf() throws Exception {
-        String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/arrays/arrayInstanceOf.kt");
-        doTest(fileName);
-    }
-
-    @TestMetadata("kt2997.kt")
-    public void ignoreKt2997() throws Exception {
-        String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/arrays/kt2997.kt");
-        doTest(fileName);
-    }
-
-    @TestMetadata("kt7288.kt")
-    public void ignoreKt7288() throws Exception {
-        String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/arrays/kt7288.kt");
-        doTest(fileName);
-    }
-
     public void testAllFilesPresentInArrays() throws Exception {
         KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/codegen/box/arrays"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.JS, true);
     }
@@ -72,6 +54,12 @@ public class JsTypedArraysBoxTestGenerated extends AbstractJsTypedArraysBoxTest
         doTest(fileName);
     }
 
+    @TestMetadata("arrayInstanceOf.kt")
+    public void testArrayInstanceOf() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/arrays/arrayInstanceOf.kt");
+        doTest(fileName);
+    }
+
     @TestMetadata("arrayPlusAssign.kt")
     public void testArrayPlusAssign() throws Exception {
         String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/arrays/arrayPlusAssign.kt");
@@ -294,6 +282,12 @@ public class JsTypedArraysBoxTestGenerated extends AbstractJsTypedArraysBoxTest
         doTest(fileName);
     }
 
+    @TestMetadata("kt2997.kt")
+    public void testKt2997() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/arrays/kt2997.kt");
+        doTest(fileName);
+    }
+
     @TestMetadata("kt33.kt")
     public void testKt33() throws Exception {
         String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/arrays/kt33.kt");
@@ -360,6 +354,12 @@ public class JsTypedArraysBoxTestGenerated extends AbstractJsTypedArraysBoxTest
         doTest(fileName);
     }
 
+    @TestMetadata("kt7288.kt")
+    public void testKt7288() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/arrays/kt7288.kt");
+        doTest(fileName);
+    }
+
     @TestMetadata("kt7338.kt")
     public void testKt7338() throws Exception {
         String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/arrays/kt7338.kt");