diff --git a/build.gradle.kts b/build.gradle.kts
index 7de36f4a4..41e70ba15 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -29,6 +29,10 @@ subprojects {
     tasks.withType<ProcessResources> {
         filteringCharset = Charsets.UTF_8.name()
     }
+    tasks.withType<Test> {
+        minHeapSize = "2g"
+        maxHeapSize = "2g"
+    }
 
     repositories {
         mavenCentral()