diff --git a/compiler/fir/tree/build.gradle.kts b/compiler/fir/tree/build.gradle.kts
index 5d47c2236b9..5b4d5d48666 100644
--- a/compiler/fir/tree/build.gradle.kts
+++ b/compiler/fir/tree/build.gradle.kts
@@ -31,7 +31,7 @@ dependencies {
     generatorClasspath(project("visitors-generator"))
 }
 
-val generateVisitors by tasks.creating(JavaExec::class) {
+val generateVisitors by tasks.creating(UtilityJavaExec::class) {
     val generationRoot = "$projectDir/src/org/jetbrains/kotlin/fir/"
     val output = "$projectDir/visitors"
 
diff --git a/libraries/stdlib/js/build.gradle b/libraries/stdlib/js/build.gradle
index 7924298b0ad..5b0514250d7 100644
--- a/libraries/stdlib/js/build.gradle
+++ b/libraries/stdlib/js/build.gradle
@@ -193,7 +193,7 @@ compileTestKotlin2Js {
     }
 }
 
-task compileJs(type: JavaExec) {
+task compileJs(type: UtilityJavaExec) {
     dependsOn compileBuiltinsKotlin2Js, compileKotlin2Js, compileExperimentalKotlin2Js, compileCoroutinesExperimentalKotlin2Js
     inputs.files(compileBuiltinsKotlin2Js.outputs.files)
     inputs.files(compileKotlin2Js.outputs.files)