diff --git a/compiler/fir/analysis-tests/testData/resolve/problems/expectConstructor.kt b/compiler/fir/analysis-tests/testData/resolve/problems/expectConstructor.kt
index b2aecf63c06..8293c2763d0 100644
--- a/compiler/fir/analysis-tests/testData/resolve/problems/expectConstructor.kt
+++ b/compiler/fir/analysis-tests/testData/resolve/problems/expectConstructor.kt
@@ -7,7 +7,7 @@ expect open class ExpectBase(v: String)
 expect class ExpectDerived(v: String) : ExpectBase
 
 expect open class IOException(message: String, cause: Throwable?) {
-    <!PRIMARY_CONSTRUCTOR_DELEGATION_CALL_EXPECTED!>constructor(message: String)<!>
+    constructor(message: String)
 }
 
 expect class EOFException(message: String) : IOException
diff --git a/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/declaration/FirCommonConstructorDelegationIssuesChecker.kt b/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/declaration/FirCommonConstructorDelegationIssuesChecker.kt
index 4d4385b0c93..8ad7e05fa42 100644
--- a/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/declaration/FirCommonConstructorDelegationIssuesChecker.kt
+++ b/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/declaration/FirCommonConstructorDelegationIssuesChecker.kt
@@ -24,6 +24,7 @@ object FirCommonConstructorDelegationIssuesChecker : FirRegularClassChecker() {
     override fun check(declaration: FirRegularClass, context: CheckerContext, reporter: DiagnosticReporter) {
         val cyclicConstructors = mutableSetOf<FirConstructor>()
         var hasPrimaryConstructor = false
+        val isEffectivelyExpect = declaration.isEffectivelyExpect(context.containingDeclarations.lastOrNull() as? FirRegularClass, context)
 
         // secondary; non-cyclic;
         // candidates for further analysis
@@ -47,7 +48,7 @@ object FirCommonConstructorDelegationIssuesChecker : FirRegularClassChecker() {
 
         if (hasPrimaryConstructor) {
             for (it in otherConstructors) {
-                if (it.delegatedConstructor?.isThis != true) {
+                if (!isEffectivelyExpect && it.delegatedConstructor?.isThis != true) {
                     if (it.delegatedConstructor?.source != null) {
                         reporter.reportOn(it.delegatedConstructor?.source, FirErrors.PRIMARY_CONSTRUCTOR_DELEGATION_CALL_EXPECTED, context)
                     } else {
diff --git a/compiler/testData/diagnostics/tests/multiplatform/enum/constructorInHeaderEnum.fir.kt b/compiler/testData/diagnostics/tests/multiplatform/enum/constructorInHeaderEnum.fir.kt
index d9fd8902af9..a19bd905193 100644
--- a/compiler/testData/diagnostics/tests/multiplatform/enum/constructorInHeaderEnum.fir.kt
+++ b/compiler/testData/diagnostics/tests/multiplatform/enum/constructorInHeaderEnum.fir.kt
@@ -6,7 +6,7 @@ expect enum class En(x: Int) {
     E2(42),
     ;
 
-    <!PRIMARY_CONSTRUCTOR_DELEGATION_CALL_EXPECTED!>constructor(s: String)<!>
+    constructor(s: String)
 }
 
 expect enum class En2 {
diff --git a/compiler/testData/diagnostics/tests/multiplatform/headerClass/headerClassWithFunctionBody.fir.kt b/compiler/testData/diagnostics/tests/multiplatform/headerClass/headerClassWithFunctionBody.fir.kt
index 9fc89185797..993e4e8529d 100644
--- a/compiler/testData/diagnostics/tests/multiplatform/headerClass/headerClassWithFunctionBody.fir.kt
+++ b/compiler/testData/diagnostics/tests/multiplatform/headerClass/headerClassWithFunctionBody.fir.kt
@@ -8,7 +8,7 @@ expect class Foo(
         "no"
     }
 
-    <!PRIMARY_CONSTRUCTOR_DELEGATION_CALL_EXPECTED!>constructor(s: String)<!> {
+    constructor(s: String) {
         "no"
     }
 
diff --git a/compiler/testData/diagnostics/tests/multiplatform/namedArguments.fir.kt b/compiler/testData/diagnostics/tests/multiplatform/namedArguments.fir.kt
deleted file mode 100644
index a8d37ce595b..00000000000
--- a/compiler/testData/diagnostics/tests/multiplatform/namedArguments.fir.kt
+++ /dev/null
@@ -1,35 +0,0 @@
-// MODULE: m1-common
-// FILE: common.kt
-
-expect class Foo(zzz: Int) {
-    <!PRIMARY_CONSTRUCTOR_DELEGATION_CALL_EXPECTED!>constructor(aaa: Boolean)<!>
-
-    fun f1(xxx: String): String
-}
-
-expect fun f2(xxx: Int)
-
-fun testCommon() {
-    Foo(zzz = 0)
-    val f = Foo(aaa = true)
-    f.f1(xxx = "")
-    f2(xxx = 42)
-}
-
-// MODULE: m2-jvm()()(m1-common)
-// FILE: jvm.kt
-
-actual class Foo actual constructor(val aaa: Boolean) {
-    actual constructor(zzz: Int) : this(zzz == 0)
-
-    actual fun f1(xxx: String) = xxx
-}
-
-actual fun f2(xxx: Int) {}
-
-fun testPlatform() {
-    Foo(zzz = 0)
-    val f = Foo(aaa = true)
-    f.f1(xxx = "")
-    f2(xxx = 42)
-}
diff --git a/compiler/testData/diagnostics/tests/multiplatform/namedArguments.kt b/compiler/testData/diagnostics/tests/multiplatform/namedArguments.kt
index 25005f2b91f..a8d6ebddec6 100644
--- a/compiler/testData/diagnostics/tests/multiplatform/namedArguments.kt
+++ b/compiler/testData/diagnostics/tests/multiplatform/namedArguments.kt
@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 // MODULE: m1-common
 // FILE: common.kt