diff --git a/build.gradle.kts b/build.gradle.kts
index a3a3760f2dd..696ae161c31 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -7,7 +7,7 @@ import proguard.gradle.ProGuardTask
 buildscript {
     val cacheRedirectorEnabled = findProperty("cacheRedirectorEnabled")?.toString()?.toBoolean() == true
 
-    kotlinBootstrapFrom(BootstrapOption.BintrayBootstrap(kotlinBuildProperties.kotlinBootstrapVersion!!, cacheRedirectorEnabled))
+    kotlinBootstrapFrom(BootstrapOption.SpaceBootstrap(kotlinBuildProperties.kotlinBootstrapVersion!!, cacheRedirectorEnabled))
 
     repositories {
         bootstrapKotlinRepo?.let(::maven)
diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index 453c156bb48..65704135e37 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -5,7 +5,7 @@ buildscript {
     val cacheRedirectorEnabled = findProperty("cacheRedirectorEnabled")?.toString()?.toBoolean() == true
 
     extra["defaultSnapshotVersion"] = kotlinBuildProperties.defaultSnapshotVersion
-    kotlinBootstrapFrom(BootstrapOption.BintrayBootstrap(kotlinBuildProperties.kotlinBootstrapVersion!!, cacheRedirectorEnabled))
+    kotlinBootstrapFrom(BootstrapOption.SpaceBootstrap(kotlinBuildProperties.kotlinBootstrapVersion!!, cacheRedirectorEnabled))
 
     repositories {
         if (cacheRedirectorEnabled) {