diff --git a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java
index 4d6c1a3e574..9242cd0a596 100644
--- a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java
+++ b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java
@@ -49409,6 +49409,12 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
             runTest("compiler/testData/codegen/box/typealias/genericTypeAliasConstructor2.kt");
         }
 
+        @Test
+        @TestMetadata("incorrectTypeOfTypealiasForSuspendFTMM.kt")
+        public void testIncorrectTypeOfTypealiasForSuspendFTMM() throws Exception {
+            runTest("compiler/testData/codegen/box/typealias/incorrectTypeOfTypealiasForSuspendFTMM.kt");
+        }
+
         @Test
         @TestMetadata("incorrectTypeOfTypealiasForSuspendFunctionalType.kt")
         public void testIncorrectTypeOfTypealiasForSuspendFunctionalType() throws Exception {
diff --git a/compiler/fir/providers/src/org/jetbrains/kotlin/fir/types/InferenceUtils.kt b/compiler/fir/providers/src/org/jetbrains/kotlin/fir/types/InferenceUtils.kt
index 10fb93b6522..e7e43162466 100644
--- a/compiler/fir/providers/src/org/jetbrains/kotlin/fir/types/InferenceUtils.kt
+++ b/compiler/fir/providers/src/org/jetbrains/kotlin/fir/types/InferenceUtils.kt
@@ -112,9 +112,9 @@ fun ConeKotlinType.suspendFunctionTypeToFunctionTypeWithContinuation(session: Fi
     val kind =
         if (isKFunctionType(session)) FunctionClassKind.KFunction
         else FunctionClassKind.Function
-    val functionalTypeId = ClassId(kind.packageFqName, kind.numberedClassName(typeArguments.size))
     val fullyExpandedType = type.fullyExpandedType(session)
     val typeArguments = fullyExpandedType.typeArguments
+    val functionalTypeId = ClassId(kind.packageFqName, kind.numberedClassName(typeArguments.size))
     val lastTypeArgument = typeArguments.last()
     return ConeClassLikeTypeImpl(
         ConeClassLikeLookupTagImpl(functionalTypeId),
diff --git a/compiler/testData/codegen/box/typealias/incorrectTypeOfTypealiasForSuspendFTMM.kt b/compiler/testData/codegen/box/typealias/incorrectTypeOfTypealiasForSuspendFTMM.kt
new file mode 100644
index 00000000000..bc09d4bba75
--- /dev/null
+++ b/compiler/testData/codegen/box/typealias/incorrectTypeOfTypealiasForSuspendFTMM.kt
@@ -0,0 +1,13 @@
+// WITH_STDLIB
+// ISSUE: KT-50997 (multi-module variant)
+// MODULE: lib
+// FILE: lib.kt
+typealias MySuspendFunction = suspend (String, String) -> Unit
+
+fun foo(function: MySuspendFunction) {}
+
+// MODULE: main(lib)
+// FILE: main.kt
+fun bar() = foo { a, b -> a + b }
+
+fun box() = "OK"
diff --git a/compiler/testData/codegen/box/typealias/incorrectTypeOfTypealiasForSuspendFunctionalType.kt b/compiler/testData/codegen/box/typealias/incorrectTypeOfTypealiasForSuspendFunctionalType.kt
index af0588c330c..efc713463d5 100644
--- a/compiler/testData/codegen/box/typealias/incorrectTypeOfTypealiasForSuspendFunctionalType.kt
+++ b/compiler/testData/codegen/box/typealias/incorrectTypeOfTypealiasForSuspendFunctionalType.kt
@@ -2,4 +2,4 @@
 
 typealias MySuspendFunction = suspend (String) -> Unit
 fun foo(function: MySuspendFunction) {}
-fun box() = "OK"
\ No newline at end of file
+fun box() = "OK"
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java
index 56affdd8346..4cc22166322 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java
@@ -47897,6 +47897,12 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             runTest("compiler/testData/codegen/box/typealias/genericTypeAliasConstructor2.kt");
         }
 
+        @Test
+        @TestMetadata("incorrectTypeOfTypealiasForSuspendFTMM.kt")
+        public void testIncorrectTypeOfTypealiasForSuspendFTMM() throws Exception {
+            runTest("compiler/testData/codegen/box/typealias/incorrectTypeOfTypealiasForSuspendFTMM.kt");
+        }
+
         @Test
         @TestMetadata("incorrectTypeOfTypealiasForSuspendFunctionalType.kt")
         public void testIncorrectTypeOfTypealiasForSuspendFunctionalType() throws Exception {
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java
index 44d68c37f63..7258343eed7 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java
@@ -49409,6 +49409,12 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/typealias/genericTypeAliasConstructor2.kt");
         }
 
+        @Test
+        @TestMetadata("incorrectTypeOfTypealiasForSuspendFTMM.kt")
+        public void testIncorrectTypeOfTypealiasForSuspendFTMM() throws Exception {
+            runTest("compiler/testData/codegen/box/typealias/incorrectTypeOfTypealiasForSuspendFTMM.kt");
+        }
+
         @Test
         @TestMetadata("incorrectTypeOfTypealiasForSuspendFunctionalType.kt")
         public void testIncorrectTypeOfTypealiasForSuspendFunctionalType() throws Exception {
diff --git a/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java b/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
index 8bb7265c47a..afc73b94b16 100644
--- a/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
+++ b/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
@@ -38869,6 +38869,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             runTest("compiler/testData/codegen/box/typealias/genericTypeAliasConstructor2.kt");
         }
 
+        @TestMetadata("incorrectTypeOfTypealiasForSuspendFTMM.kt")
+        public void testIncorrectTypeOfTypealiasForSuspendFTMM() throws Exception {
+            runTest("compiler/testData/codegen/box/typealias/incorrectTypeOfTypealiasForSuspendFTMM.kt");
+        }
+
         @TestMetadata("incorrectTypeOfTypealiasForSuspendFunctionalType.kt")
         public void testIncorrectTypeOfTypealiasForSuspendFunctionalType() throws Exception {
             runTest("compiler/testData/codegen/box/typealias/incorrectTypeOfTypealiasForSuspendFunctionalType.kt");
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/JsCodegenBoxTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/JsCodegenBoxTestGenerated.java
index 805e7f7a363..521246acdcf 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/JsCodegenBoxTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/JsCodegenBoxTestGenerated.java
@@ -35527,6 +35527,12 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/typealias/genericTypeAliasConstructor2.kt");
         }
 
+        @Test
+        @TestMetadata("incorrectTypeOfTypealiasForSuspendFTMM.kt")
+        public void testIncorrectTypeOfTypealiasForSuspendFTMM() throws Exception {
+            runTest("compiler/testData/codegen/box/typealias/incorrectTypeOfTypealiasForSuspendFTMM.kt");
+        }
+
         @Test
         @TestMetadata("incorrectTypeOfTypealiasForSuspendFunctionalType.kt")
         public void testIncorrectTypeOfTypealiasForSuspendFunctionalType() throws Exception {
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsCodegenBoxTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsCodegenBoxTestGenerated.java
index ce849d50d40..a76a0d1728b 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsCodegenBoxTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsCodegenBoxTestGenerated.java
@@ -35701,6 +35701,12 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/typealias/genericTypeAliasConstructor2.kt");
         }
 
+        @Test
+        @TestMetadata("incorrectTypeOfTypealiasForSuspendFTMM.kt")
+        public void testIncorrectTypeOfTypealiasForSuspendFTMM() throws Exception {
+            runTest("compiler/testData/codegen/box/typealias/incorrectTypeOfTypealiasForSuspendFTMM.kt");
+        }
+
         @Test
         @TestMetadata("incorrectTypeOfTypealiasForSuspendFunctionalType.kt")
         public void testIncorrectTypeOfTypealiasForSuspendFunctionalType() throws Exception {
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/testOld/wasm/semantics/IrCodegenBoxWasmTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/testOld/wasm/semantics/IrCodegenBoxWasmTestGenerated.java
index 7fa1f29be76..1d56e37be68 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/testOld/wasm/semantics/IrCodegenBoxWasmTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/testOld/wasm/semantics/IrCodegenBoxWasmTestGenerated.java
@@ -31989,6 +31989,11 @@ public class IrCodegenBoxWasmTestGenerated extends AbstractIrCodegenBoxWasmTest
             runTest("compiler/testData/codegen/box/typealias/genericTypeAliasConstructor2.kt");
         }
 
+        @TestMetadata("incorrectTypeOfTypealiasForSuspendFTMM.kt")
+        public void testIncorrectTypeOfTypealiasForSuspendFTMM() throws Exception {
+            runTest("compiler/testData/codegen/box/typealias/incorrectTypeOfTypealiasForSuspendFTMM.kt");
+        }
+
         @TestMetadata("incorrectTypeOfTypealiasForSuspendFunctionalType.kt")
         public void testIncorrectTypeOfTypealiasForSuspendFunctionalType() throws Exception {
             runTest("compiler/testData/codegen/box/typealias/incorrectTypeOfTypealiasForSuspendFunctionalType.kt");
diff --git a/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeCodegenBoxTestGenerated.java b/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeCodegenBoxTestGenerated.java
index ce2e5d85d1d..c1c1b2c85e0 100644
--- a/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeCodegenBoxTestGenerated.java
+++ b/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeCodegenBoxTestGenerated.java
@@ -38822,6 +38822,12 @@ public class NativeCodegenBoxTestGenerated extends AbstractNativeCodegenBoxTest
                 runTest("compiler/testData/codegen/box/typealias/genericTypeAliasConstructor2.kt");
             }
 
+            @Test
+            @TestMetadata("incorrectTypeOfTypealiasForSuspendFTMM.kt")
+            public void testIncorrectTypeOfTypealiasForSuspendFTMM() throws Exception {
+                runTest("compiler/testData/codegen/box/typealias/incorrectTypeOfTypealiasForSuspendFTMM.kt");
+            }
+
             @Test
             @TestMetadata("incorrectTypeOfTypealiasForSuspendFunctionalType.kt")
             public void testIncorrectTypeOfTypealiasForSuspendFunctionalType() throws Exception {