diff --git a/compiler/testData/diagnostics/tests/multiplatform/headerClass/expectDeclarationWithWeakIncompatibilities.kt b/compiler/testData/diagnostics/tests/multiplatform/headerClass/expectDeclarationWithWeakIncompatibilities.kt
index c9ae7381976..4c99af54746 100644
--- a/compiler/testData/diagnostics/tests/multiplatform/headerClass/expectDeclarationWithWeakIncompatibilities.kt
+++ b/compiler/testData/diagnostics/tests/multiplatform/headerClass/expectDeclarationWithWeakIncompatibilities.kt
@@ -10,7 +10,7 @@ expect fun foo2(): Int
 
 expect val s: String
 
-expect open class <!JVM:PACKAGE_OR_CLASSIFIER_REDECLARATION!>Foo3<!>
+expect open class <!JVM:AMBIGUOUS_ACTUALS, JVM:PACKAGE_OR_CLASSIFIER_REDECLARATION!>Foo3<!>
 
 // MODULE: m2-jvm(m1-common)
 
diff --git a/compiler/testData/diagnostics/tests/multiplatform/topLevelFun/conflictingImplDeclarations.kt b/compiler/testData/diagnostics/tests/multiplatform/topLevelFun/conflictingImplDeclarations.kt
index f7be9406549..fa2813932f8 100644
--- a/compiler/testData/diagnostics/tests/multiplatform/topLevelFun/conflictingImplDeclarations.kt
+++ b/compiler/testData/diagnostics/tests/multiplatform/topLevelFun/conflictingImplDeclarations.kt
@@ -2,7 +2,7 @@
 // MODULE: m1-common
 // FILE: common.kt
 
-expect fun foo()
+expect fun <!JS:AMBIGUOUS_ACTUALS, JVM:AMBIGUOUS_ACTUALS!>foo<!>()
 
 // MODULE: m2-jvm(m1-common)
 // FILE: jvm.kt
diff --git a/idea/testData/multiModuleHighlighting/multiplatform/depends/a_common/common.kt b/idea/testData/multiModuleHighlighting/multiplatform/depends/a_common/common.kt
index 87831ad72f6..9ee2a42103c 100644
--- a/idea/testData/multiModuleHighlighting/multiplatform/depends/a_common/common.kt
+++ b/idea/testData/multiModuleHighlighting/multiplatform/depends/a_common/common.kt
@@ -1,2 +1,2 @@
-expect class My
-expect fun bar()
\ No newline at end of file
+expect class <error descr="[NO_ACTUAL_FOR_EXPECT] Expected class 'My' has no actual declaration in module a_Common">My</error>
+expect fun <error descr="[NO_ACTUAL_FOR_EXPECT] Expected function 'bar' has no actual declaration in module a_Common">bar</error>()
\ No newline at end of file
diff --git a/idea/testData/multiModuleHighlighting/multiplatform/triangle/base_common/My.kt b/idea/testData/multiModuleHighlighting/multiplatform/triangle/base_common/My.kt
index 87831ad72f6..54e53055a6c 100644
--- a/idea/testData/multiModuleHighlighting/multiplatform/triangle/base_common/My.kt
+++ b/idea/testData/multiModuleHighlighting/multiplatform/triangle/base_common/My.kt
@@ -1,2 +1,2 @@
-expect class My
-expect fun bar()
\ No newline at end of file
+expect class <error descr="[NO_ACTUAL_FOR_EXPECT] Expected class 'My' has no actual declaration in module base_Common">My</error>
+expect fun <error descr="[NO_ACTUAL_FOR_EXPECT] Expected function 'bar' has no actual declaration in module base_Common">bar</error>()
\ No newline at end of file
diff --git a/idea/testData/multiModuleHighlighting/multiplatform/triangleWithDependency/base_common/My.kt b/idea/testData/multiModuleHighlighting/multiplatform/triangleWithDependency/base_common/My.kt
index 817309d72f3..404d76d9c71 100644
--- a/idea/testData/multiModuleHighlighting/multiplatform/triangleWithDependency/base_common/My.kt
+++ b/idea/testData/multiModuleHighlighting/multiplatform/triangleWithDependency/base_common/My.kt
@@ -1,3 +1,5 @@
+// !CHECK_HIGHLIGHTING
+
 expect class My
 
-expect fun bar()
\ No newline at end of file
+expect fun bar
\ No newline at end of file
diff --git a/idea/testData/multiModuleQuickFix/makeOpenFromExpect/common/common.kt b/idea/testData/multiModuleQuickFix/makeOpenFromExpect/common/common.kt
index de76f83fd05..10e9ad78379 100644
--- a/idea/testData/multiModuleQuickFix/makeOpenFromExpect/common/common.kt
+++ b/idea/testData/multiModuleQuickFix/makeOpenFromExpect/common/common.kt
@@ -1,4 +1,5 @@
 // "Make 'One' open" "true"
+// ERROR: Expected class 'Two' has no actual declaration in module testModule_JVM for JVM
 
 expect class One
 expect class Two : <caret>One
\ No newline at end of file
diff --git a/idea/testData/multiModuleQuickFix/makeOpenFromExpect/common/common.kt.after b/idea/testData/multiModuleQuickFix/makeOpenFromExpect/common/common.kt.after
index c131c5a1868..0d3a8e8b963 100644
--- a/idea/testData/multiModuleQuickFix/makeOpenFromExpect/common/common.kt.after
+++ b/idea/testData/multiModuleQuickFix/makeOpenFromExpect/common/common.kt.after
@@ -1,4 +1,5 @@
 // "Make 'One' open" "true"
+// ERROR: Expected class 'Two' has no actual declaration in module testModule_JVM for JVM
 
 expect open class One
 expect class Two : <caret>One
\ No newline at end of file