diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 2b2afa7..0c91e03 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -10,6 +10,7 @@ env:
 jobs:
   test-jvm:
     strategy:
+      fail-fast: false
       matrix:
         os:
           - ubuntu-latest
diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index 3c93324..1a7babe 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -9,6 +9,10 @@ repositories {
     gradlePluginPortal()
 }
 
+kotlin {
+    jvmToolchain(11)
+}
+
 dependencies {
     implementation(libs.kotlin.bom)
     implementation(libs.kotlin.gradlePlugin)