diff --git a/kotlin-native/backend.native/tests/stdlib_external/utils.kt b/kotlin-native/backend.native/tests/stdlib_external/utils.kt
index 984da44bba5..d613b8767b1 100644
--- a/kotlin-native/backend.native/tests/stdlib_external/utils.kt
+++ b/kotlin-native/backend.native/tests/stdlib_external/utils.kt
@@ -20,8 +20,6 @@ public actual val TestPlatform.Companion.current: TestPlatform get() = TestPlatf
 
 public actual val isFloat32RangeEnforced: Boolean get() = true
 
-public actual val supportsNamedCapturingGroup: Boolean get() = true
-
 public actual val supportsOctalLiteralInRegex: Boolean get() = true
 
 public actual val supportsEscapeAnyCharInRegex: Boolean get() = true
diff --git a/libraries/stdlib/common/test/testUtils.kt b/libraries/stdlib/common/test/testUtils.kt
index 34c239f24e2..b4138967138 100644
--- a/libraries/stdlib/common/test/testUtils.kt
+++ b/libraries/stdlib/common/test/testUtils.kt
@@ -9,8 +9,6 @@ public expect fun assertTypeEquals(expected: Any?, actual: Any?)
 
 public expect val isFloat32RangeEnforced: Boolean
 
-public expect val supportsNamedCapturingGroup: Boolean
-
 public expect val supportsOctalLiteralInRegex: Boolean
 
 public expect val supportsEscapeAnyCharInRegex: Boolean
diff --git a/libraries/stdlib/jdk7/build.gradle b/libraries/stdlib/jdk7/build.gradle
index 7bb69c6ad7e..6f3a1dfa2a6 100644
--- a/libraries/stdlib/jdk7/build.gradle
+++ b/libraries/stdlib/jdk7/build.gradle
@@ -53,10 +53,6 @@ compileKotlin {
 compileTestKotlin {
 }
 
-tasks.withType(Test) {
-    systemProperty("supportsNamedCapturingGroup", false)
-}
-
 configureFrontendIr(project)
 
 LibrariesCommon.configureJava9Compilation(project, 'kotlin.stdlib.jdk7')
diff --git a/libraries/stdlib/js/test/core/testUtils.kt b/libraries/stdlib/js/test/core/testUtils.kt
index 0a5f63af950..b829856a846 100644
--- a/libraries/stdlib/js/test/core/testUtils.kt
+++ b/libraries/stdlib/js/test/core/testUtils.kt
@@ -17,8 +17,6 @@ public actual val TestPlatform.Companion.current: TestPlatform get() = TestPlatf
 // TODO: should be true at least in JS IR after implementing KT-24975
 public actual val isFloat32RangeEnforced: Boolean = false
 
-public actual val supportsNamedCapturingGroup: Boolean get() = true
-
 public actual val supportsOctalLiteralInRegex: Boolean get() = false
 
 public actual val supportsEscapeAnyCharInRegex: Boolean get() = false
diff --git a/libraries/stdlib/jvm/test/testUtilsJVM.kt b/libraries/stdlib/jvm/test/testUtilsJVM.kt
index d1cf01c2bb4..236ca471b57 100644
--- a/libraries/stdlib/jvm/test/testUtilsJVM.kt
+++ b/libraries/stdlib/jvm/test/testUtilsJVM.kt
@@ -19,9 +19,6 @@ public fun <T> platformNull() = Collections.singletonList(null as T).first()
 
 public actual val isFloat32RangeEnforced: Boolean = true
 
-public actual val supportsNamedCapturingGroup: Boolean
-    get() = System.getProperty("supportsNamedCapturingGroup")?.toBooleanStrict() ?: true
-
 public actual val supportsOctalLiteralInRegex: Boolean get() = true
 
 public actual val supportsEscapeAnyCharInRegex: Boolean get() = true
diff --git a/libraries/stdlib/test/text/RegexTest.kt b/libraries/stdlib/test/text/RegexTest.kt
index 10dc9891f7c..08584a96050 100644
--- a/libraries/stdlib/test/text/RegexTest.kt
+++ b/libraries/stdlib/test/text/RegexTest.kt
@@ -8,7 +8,6 @@
 package test.text
 
 import test.regexSplitUnicodeCodePointHandling
-import test.supportsNamedCapturingGroup
 import test.supportsOctalLiteralInRegex
 import test.supportsEscapeAnyCharInRegex
 import test.BackReferenceHandling
@@ -174,8 +173,6 @@ class RegexTest {
     }
 
     @Test fun matchNamedGroups() {
-        if (!supportsNamedCapturingGroup) return
-
         val regex = "\\b(?<city>[A-Za-z\\s]+),\\s(?<state>[A-Z]{2}):\\s(?<areaCode>[0-9]{3})\\b".toRegex()
         val input = "Coordinates: Austin, TX: 123"
 
@@ -190,16 +187,12 @@ class RegexTest {
     }
 
     @Test fun matchDuplicateGroupName() {
-        if (!supportsNamedCapturingGroup) return
-
         // should fail with IllegalArgumentException, but JS fails with SyntaxError
         assertFails { "(?<hi>hi)|(?<hi>bye)".toRegex() }
         assertFails { "(?<first>\\d+)-(?<first>\\d+)".toRegex() }
     }
 
     @Test fun matchOptionalNamedGroup() {
-        if (!supportsNamedCapturingGroup) return
-
         "(?<hi>hi)|(?<bye>bye)".toRegex(RegexOption.IGNORE_CASE).let { regex ->
             val hiMatch = regex.find("Hi!")!!
             val hiGroups = hiMatch.groups
@@ -278,8 +271,6 @@ class RegexTest {
     }
 
     @Test fun matchNamedGroupsWithBackReference() {
-        if (!supportsNamedCapturingGroup) return
-
         "(?<title>\\w+), yes \\k<title>".toRegex().let { regex ->
             val match = regex.find("Do you copy? Sir, yes Sir!")!!
             assertEquals("Sir, yes Sir", match.value)
@@ -313,8 +304,6 @@ class RegexTest {
     }
 
     @Test fun invalidNamedGroupDeclaration() {
-        if (!supportsNamedCapturingGroup) return
-
         // should fail with IllegalArgumentException, but JS fails with SyntaxError
 
         assertFails {
@@ -467,8 +456,6 @@ class RegexTest {
     }
 
     @Test fun replaceWithNamedGroups() {
-        if (!supportsNamedCapturingGroup) return
-
         val pattern = Regex("(?<first>\\d+)-(?<second>\\d+)")
 
         "123-456".let { input ->
@@ -499,8 +486,6 @@ class RegexTest {
     }
 
     @Test fun replaceWithNamedOptionalGroups() {
-        if (!supportsNamedCapturingGroup) return
-
         val regex = "(?<hi>hi)|(?<bye>bye)".toRegex(RegexOption.IGNORE_CASE)
 
         assertEquals("[Hi, ]gh wall", regex.replace("High wall", "[$1, $2]"))
diff --git a/libraries/stdlib/wasm/test/testUtils.kt b/libraries/stdlib/wasm/test/testUtils.kt
index 1ff3e8f07dc..7f60d75bbac 100644
--- a/libraries/stdlib/wasm/test/testUtils.kt
+++ b/libraries/stdlib/wasm/test/testUtils.kt
@@ -17,8 +17,6 @@ public actual val TestPlatform.Companion.current: TestPlatform get() = TestPlatf
 // TODO: See KT-24975
 public actual val isFloat32RangeEnforced: Boolean = false
 
-public actual val supportsNamedCapturingGroup: Boolean get() = true
-
 public actual val supportsOctalLiteralInRegex: Boolean get() = true
 
 public actual val supportsEscapeAnyCharInRegex: Boolean get() = true