diff --git a/plugins/uast-kotlin/testData/Constructors.log.txt b/plugins/uast-kotlin/testData/Constructors.log.txt
index 6d951f6b1f5..36aa4036ab8 100644
--- a/plugins/uast-kotlin/testData/Constructors.log.txt
+++ b/plugins/uast-kotlin/testData/Constructors.log.txt
@@ -8,7 +8,7 @@ UFile (package = )
                 UAnnotation (fqName = org.jetbrains.annotations.NotNull)
         UAnnotationMethod (name = A)
             UParameter (name = i)
-                UAnnotation (fqName = null)
+                UAnnotation (fqName = org.jetbrains.annotations.NotNull)
             UBlockExpression
                 UCallExpression (kind = UastCallKind(name='constructor_call'), argCount = 1))
                     UIdentifier (Identifier (this))
@@ -32,7 +32,7 @@ UFile (package = )
                         USimpleNameReferenceExpression (identifier = println)
         UAnnotationMethod (name = AWithInit)
             UParameter (name = i)
-                UAnnotation (fqName = null)
+                UAnnotation (fqName = org.jetbrains.annotations.NotNull)
             UBlockExpression
                 UCallExpression (kind = UastCallKind(name='constructor_call'), argCount = 1))
                     UIdentifier (Identifier (this))
@@ -62,7 +62,7 @@ UFile (package = )
                         ULiteralExpression (value = 2)
         UAnnotationMethod (name = AWith2Init)
             UParameter (name = i)
-                UAnnotation (fqName = null)
+                UAnnotation (fqName = org.jetbrains.annotations.NotNull)
             UBlockExpression
                 UCallExpression (kind = UastCallKind(name='constructor_call'), argCount = 1))
                     UIdentifier (Identifier (this))
@@ -94,7 +94,7 @@ UFile (package = )
                 UAnnotation (fqName = org.jetbrains.annotations.NotNull)
         UAnnotationMethod (name = AWithSecondary)
             UParameter (name = i)
-                UAnnotation (fqName = null)
+                UAnnotation (fqName = org.jetbrains.annotations.NotNull)
             UBlockExpression
                 UCallExpression (kind = UastCallKind(name='constructor_call'), argCount = 0))
                     UIdentifier (Identifier ())
@@ -125,7 +125,7 @@ UFile (package = )
                 UAnnotation (fqName = org.jetbrains.annotations.NotNull)
         UAnnotationMethod (name = AWithSecondaryInit)
             UParameter (name = i)
-                UAnnotation (fqName = null)
+                UAnnotation (fqName = org.jetbrains.annotations.NotNull)
             UBlockExpression
                 UCallExpression (kind = UastCallKind(name='constructor_call'), argCount = 0))
                     UIdentifier (Identifier ())
diff --git a/plugins/uast-kotlin/testData/Constructors.render.txt b/plugins/uast-kotlin/testData/Constructors.render.txt
index 750d152c3d6..f0b3db47f5b 100644
--- a/plugins/uast-kotlin/testData/Constructors.render.txt
+++ b/plugins/uast-kotlin/testData/Constructors.render.txt
@@ -2,7 +2,7 @@ public final class A {
     @org.jetbrains.annotations.NotNull private final var str: java.lang.String
     public final fun getStr() : java.lang.String = UastEmptyExpression
     public fun A(@org.jetbrains.annotations.NotNull str: java.lang.String) = UastEmptyExpression
-    public fun A(@null i: int) {
+    public fun A(@org.jetbrains.annotations.NotNull i: int) {
         <init>(i.toString())
     }
 }
@@ -15,7 +15,7 @@ public final class AWithInit {
             println()
         }
     }
-    public fun AWithInit(@null i: int) {
+    public fun AWithInit(@org.jetbrains.annotations.NotNull i: int) {
         <init>(i.toString())
     }
 }
@@ -31,7 +31,7 @@ public final class AWith2Init {
             println(2)
         }
     }
-    public fun AWith2Init(@null i: int) {
+    public fun AWith2Init(@org.jetbrains.annotations.NotNull i: int) {
         <init>(i.toString())
     }
 }
@@ -51,7 +51,7 @@ public final class AWithSecondary {
     @org.jetbrains.annotations.NotNull public var a: java.lang.String
     public final fun getA() : java.lang.String = UastEmptyExpression
     public final fun setA(@org.jetbrains.annotations.NotNull p: java.lang.String) : void = UastEmptyExpression
-    public fun AWithSecondary(@null i: int) {
+    public fun AWithSecondary(@org.jetbrains.annotations.NotNull i: int) {
         <init>()
         a = i.toString()
     }
@@ -65,7 +65,7 @@ public final class AWithSecondaryInit {
     @org.jetbrains.annotations.NotNull public var a: java.lang.String
     public final fun getA() : java.lang.String = UastEmptyExpression
     public final fun setA(@org.jetbrains.annotations.NotNull p: java.lang.String) : void = UastEmptyExpression
-    public fun AWithSecondaryInit(@null i: int) {
+    public fun AWithSecondaryInit(@org.jetbrains.annotations.NotNull i: int) {
         <init>()
         {
             println()