diff --git a/idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/element/builder/FirElementBuilder.kt b/idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/element/builder/FirElementBuilder.kt
index 5a8239a83ba..8a8fa09b0a4 100644
--- a/idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/element/builder/FirElementBuilder.kt
+++ b/idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/element/builder/FirElementBuilder.kt
@@ -50,6 +50,7 @@ internal class FirElementBuilder {
             }
             deparenthesized is KtObjectLiteralExpression -> deparenthesized.objectDeclaration
             deparenthesized is KtStringTemplateEntryWithExpression -> deparenthesized.expression
+            deparenthesized is KtUserType && deparenthesized.parent is KtNullableType -> deparenthesized.parent as KtNullableType
             else -> deparenthesized
         }
     }
diff --git a/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/getOrBuildFir/types/nullableTypeWithooutQuestionMark.kt b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/getOrBuildFir/types/nullableTypeWithooutQuestionMark.kt
new file mode 100644
index 00000000000..139d152312a
--- /dev/null
+++ b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/getOrBuildFir/types/nullableTypeWithooutQuestionMark.kt
@@ -0,0 +1,2 @@
+
+fun x(): <expr>Int</expr>? = TODO()
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/getOrBuildFir/types/nullableTypeWithooutQuestionMark.txt b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/getOrBuildFir/types/nullableTypeWithooutQuestionMark.txt
new file mode 100644
index 00000000000..d429d464497
--- /dev/null
+++ b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/getOrBuildFir/types/nullableTypeWithooutQuestionMark.txt
@@ -0,0 +1,5 @@
+KT element: KtUserType
+FIR element: FirResolvedTypeRefImpl
+
+FIR element rendered:
+R|kotlin/Int?|
diff --git a/idea/idea-frontend-fir/idea-fir-low-level-api/tests/org/jetbrains/kotlin/idea/fir/low/level/api/GetOrBuildFirTestGenerated.java b/idea/idea-frontend-fir/idea-fir-low-level-api/tests/org/jetbrains/kotlin/idea/fir/low/level/api/GetOrBuildFirTestGenerated.java
index a28dc752a32..5bfa43e2d01 100644
--- a/idea/idea-frontend-fir/idea-fir-low-level-api/tests/org/jetbrains/kotlin/idea/fir/low/level/api/GetOrBuildFirTestGenerated.java
+++ b/idea/idea-frontend-fir/idea-fir-low-level-api/tests/org/jetbrains/kotlin/idea/fir/low/level/api/GetOrBuildFirTestGenerated.java
@@ -475,6 +475,12 @@ public class GetOrBuildFirTestGenerated extends AbstractGetOrBuildFirTest {
             runTest("idea/idea-frontend-fir/idea-fir-low-level-api/testdata/getOrBuildFir/types/nestedTypeArgument.kt");
         }
 
+        @Test
+        @TestMetadata("nullableTypeWithooutQuestionMark.kt")
+        public void testNullableTypeWithooutQuestionMark() throws Exception {
+            runTest("idea/idea-frontend-fir/idea-fir-low-level-api/testdata/getOrBuildFir/types/nullableTypeWithooutQuestionMark.kt");
+        }
+
         @Test
         @TestMetadata("typeArgument.kt")
         public void testTypeArgument() throws Exception {