diff --git a/backbone/build.gradle.kts b/backbone/build.gradle.kts
index d746ba7..5a4abf3 100644
--- a/backbone/build.gradle.kts
+++ b/backbone/build.gradle.kts
@@ -17,6 +17,7 @@
 plugins {
 	alias(opensavvyConventions.plugins.base)
 	alias(opensavvyConventions.plugins.kotlin.library)
+	alias(libsCommon.plugins.testBalloon)
 }
 
 kotlin {
@@ -49,7 +50,8 @@ kotlin {
 	}
 
 	sourceSets.commonTest.dependencies {
-		implementation(libs.bundles.prepared)
+		implementation(libsCommon.opensavvy.prepared.testBalloon)
+		implementation(libsCommon.kotlin.test)
 	}
 }
 
diff --git a/backbone/src/commonTest/kotlin/BackboneCacheTest.kt b/backbone/src/commonTest/kotlin/BackboneCacheTest.kt
index 01e70bb..7aa1fdf 100644
--- a/backbone/src/commonTest/kotlin/BackboneCacheTest.kt
+++ b/backbone/src/commonTest/kotlin/BackboneCacheTest.kt
@@ -18,7 +18,7 @@ package opensavvy.backbone
 
 import arrow.core.raise.ensure
 import opensavvy.cache.cache
-import opensavvy.prepared.runner.kotest.PreparedSpec
+import opensavvy.prepared.runner.testballoon.preparedSuite
 import opensavvy.state.arrow.out
 import opensavvy.state.outcome.valueOrNull
 
@@ -42,7 +42,7 @@ private class Bone : Backbone<BasicRef, Bone.Invalid, Int> {
 	object Invalid
 }
 
-class BackboneCacheTest : PreparedSpec({
+val BackboneCacheTest by preparedSuite {
 
 	test("Default") {
 		val bone = Bone()
@@ -60,4 +60,4 @@ class BackboneCacheTest : PreparedSpec({
 		println(Ref)
 		println(Backbone)
 	}
-})
+}