diff --git a/compiler/fir/checkers/checkers.wasm/src/org/jetbrains/kotlin/fir/analysis/wasm/checkers/declaration/FirWasmJsInteropTypesChecker.kt b/compiler/fir/checkers/checkers.wasm/src/org/jetbrains/kotlin/fir/analysis/wasm/checkers/declaration/FirWasmJsInteropTypesChecker.kt
index e25d94bfbed..57b74cfc300 100644
--- a/compiler/fir/checkers/checkers.wasm/src/org/jetbrains/kotlin/fir/analysis/wasm/checkers/declaration/FirWasmJsInteropTypesChecker.kt
+++ b/compiler/fir/checkers/checkers.wasm/src/org/jetbrains/kotlin/fir/analysis/wasm/checkers/declaration/FirWasmJsInteropTypesChecker.kt
@@ -22,7 +22,7 @@ import org.jetbrains.kotlin.fir.resolve.fullyExpandedType
 import org.jetbrains.kotlin.fir.types.*
 import org.jetbrains.kotlin.name.WasmStandardClassIds
 
-object FirWasmJsInteropTypesChecker : FirBasicDeclarationChecker(MppCheckerKind.Common) {
+object FirWasmJsInteropTypesChecker : FirBasicDeclarationChecker(MppCheckerKind.Platform) {
     override fun check(declaration: FirDeclaration, context: CheckerContext, reporter: DiagnosticReporter) {
         val session = context.session
 
diff --git a/compiler/testData/diagnostics/wasmTests/multiplatform/ActualExternalTypeAsJsInteropType.fir.kt b/compiler/testData/diagnostics/wasmTests/multiplatform/ActualExternalTypeAsJsInteropType.fir.kt
index 02e457a7446..ed28f1aabfa 100644
--- a/compiler/testData/diagnostics/wasmTests/multiplatform/ActualExternalTypeAsJsInteropType.fir.kt
+++ b/compiler/testData/diagnostics/wasmTests/multiplatform/ActualExternalTypeAsJsInteropType.fir.kt
@@ -4,7 +4,7 @@
 
 expect interface ExternalInterface
 
-external fun externalFunction(arg: <!WRONG_JS_INTEROP_TYPE!>ExternalInterface<!>)
+external fun externalFunction(arg: ExternalInterface)
 
 // MODULE: wasm()()(commonwasm)
 // TARGET_PLATFORM: Wasm