diff --git a/libraries/kotlin.test/wasm/js/src/main/kotlin/kotlin/test/TeamcityAdapterWithPromiseSupport.kt b/libraries/kotlin.test/wasm/js/src/main/kotlin/kotlin/test/TeamcityAdapterWithPromiseSupport.kt
index 177fa056796..2309e49cc19 100644
--- a/libraries/kotlin.test/wasm/js/src/main/kotlin/kotlin/test/TeamcityAdapterWithPromiseSupport.kt
+++ b/libraries/kotlin.test/wasm/js/src/main/kotlin/kotlin/test/TeamcityAdapterWithPromiseSupport.kt
@@ -14,7 +14,7 @@ private external fun d8Arguments(): String
 @JsFun("() => (typeof process != 'undefined' && typeof process.argv != 'undefined') ? process.argv.slice(2).join(' ') : ''")
 private external fun nodeArguments(): String
 
-internal fun getArguments(): List<String> = (d8Arguments().ifEmpty { nodeArguments() }).split(' ')
+internal actual fun getArguments(): List<String> = (d8Arguments().ifEmpty { nodeArguments() }).split(' ')
 
 internal class TeamcityAdapterWithPromiseSupport : TeamcityAdapter() {
     private var scheduleNextTaskAfter: Promise<JsAny?>? = null
diff --git a/libraries/kotlin.test/wasm/js/src/main/kotlin/kotlin/test/TestApi.kt b/libraries/kotlin.test/wasm/js/src/main/kotlin/kotlin/test/TestApi.kt
index c12ecc72668..9dc2e278d57 100644
--- a/libraries/kotlin.test/wasm/js/src/main/kotlin/kotlin/test/TestApi.kt
+++ b/libraries/kotlin.test/wasm/js/src/main/kotlin/kotlin/test/TestApi.kt
@@ -20,7 +20,7 @@ internal var currentAdapter: FrameworkAdapter? = null
 private fun isJasmine(): Boolean =
     js("typeof describe === 'function' && typeof it === 'function'")
 
-internal fun adapter(): FrameworkAdapter {
+internal actual fun adapter(): FrameworkAdapter {
     val result = currentAdapter ?: if (isJasmine()) JasmineLikeAdapter() else TeamcityAdapterWithPromiseSupport()
     currentAdapter = result
     return result
diff --git a/libraries/kotlin.test/wasm/src/main/kotlin/kotlin/test/TeamcityAdapter.kt b/libraries/kotlin.test/wasm/src/main/kotlin/kotlin/test/TeamcityAdapter.kt
index b961c73cb0e..243e4f228c8 100644
--- a/libraries/kotlin.test/wasm/src/main/kotlin/kotlin/test/TeamcityAdapter.kt
+++ b/libraries/kotlin.test/wasm/src/main/kotlin/kotlin/test/TeamcityAdapter.kt
@@ -7,6 +7,8 @@ package kotlin.test
 
 import kotlin.math.abs
 
+internal expect fun getArguments(): List<String>
+
 internal open class TeamcityAdapter : FrameworkAdapter {
     protected open fun runOrScheduleNext(block: () -> Unit) = block()
     protected open fun runOrScheduleNextWithResult(block: () -> Any?) = block()
diff --git a/libraries/kotlin.test/wasm/src/main/kotlin/kotlin/test/TestApi.kt b/libraries/kotlin.test/wasm/src/main/kotlin/kotlin/test/TestApi.kt
index a197b42247f..7eb464beab0 100644
--- a/libraries/kotlin.test/wasm/src/main/kotlin/kotlin/test/TestApi.kt
+++ b/libraries/kotlin.test/wasm/src/main/kotlin/kotlin/test/TestApi.kt
@@ -7,6 +7,9 @@ package kotlin.test
 
 import kotlin.wasm.WasmExport
 
+
+internal expect fun adapter(): FrameworkAdapter
+
 /**
  * The functions below are used by the compiler to describe the tests structure, e.g.
  *
diff --git a/libraries/kotlin.test/wasm/wasi/src/main/kotlin/kotlin/test/TeamcityAdapter.kt b/libraries/kotlin.test/wasm/wasi/src/main/kotlin/kotlin/test/TeamcityAdapter.kt
index d61e1d51b22..c32cccf1ff9 100644
--- a/libraries/kotlin.test/wasm/wasi/src/main/kotlin/kotlin/test/TeamcityAdapter.kt
+++ b/libraries/kotlin.test/wasm/wasi/src/main/kotlin/kotlin/test/TeamcityAdapter.kt
@@ -27,7 +27,7 @@ private external fun wasiRawArgsSizesGet(
 ): Int
 
 @OptIn(UnsafeWasmMemoryApi::class)
-internal fun getArguments(): List<String> = withScopedMemoryAllocator { allocator ->
+internal actual fun getArguments(): List<String> = withScopedMemoryAllocator { allocator ->
     val numberOfArgumentsPtr = allocator.allocate(4)
     val sizeOfArgumentStringPtr = allocator.allocate(4)
     val argNumRes = wasiRawArgsSizesGet(
diff --git a/libraries/kotlin.test/wasm/wasi/src/main/kotlin/kotlin/test/TestApi.kt b/libraries/kotlin.test/wasm/wasi/src/main/kotlin/kotlin/test/TestApi.kt
index 6e3f8ac1456..c9600129f37 100644
--- a/libraries/kotlin.test/wasm/wasi/src/main/kotlin/kotlin/test/TestApi.kt
+++ b/libraries/kotlin.test/wasm/wasi/src/main/kotlin/kotlin/test/TestApi.kt
@@ -7,4 +7,4 @@ package kotlin.test
 
 private val currentAdapter: FrameworkAdapter by lazy { TeamcityAdapter() }
 
-internal fun adapter(): FrameworkAdapter = currentAdapter
\ No newline at end of file
+internal actual fun adapter(): FrameworkAdapter = currentAdapter
\ No newline at end of file