diff --git a/libraries/tools/kotlin-main-kts-test/testData/kotlinx-html.main.kts b/libraries/tools/kotlin-main-kts-test/testData/kotlinx-html.main.kts
index 982fa7a8823..ee607ada853 100755
--- a/libraries/tools/kotlin-main-kts-test/testData/kotlinx-html.main.kts
+++ b/libraries/tools/kotlin-main-kts-test/testData/kotlinx-html.main.kts
@@ -5,8 +5,6 @@
 
 import kotlinx.html.*; import kotlinx.html.stream.*; import kotlinx.html.attributes.*
 
-BooleanEncoder()
-
 print(createHTML().html {
     body {
         h1 { +"Hello, World!" }