diff --git a/bootstrap/build.gradle b/bootstrap/build.gradle
index 87701976..54bcc82d 100644
--- a/bootstrap/build.gradle
+++ b/bootstrap/build.gradle
@@ -29,5 +29,4 @@ dependencies {
 
 test {
     useJUnitPlatform()
-    systemProperty "encryption-key", project.getProperties().get("encryption-key")
 }
diff --git a/build.gradle b/build.gradle
index a2f93f36..3997bbe0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -39,6 +39,8 @@ subprojects {
 
     tasks.named('test') {
         useJUnitPlatform()
+        jvmArgs '-Xshare:off'
+        systemProperty "encryption-key", project.getProperties().get("encryption-key")
     }
 }
 
diff --git a/core-application/build.gradle b/core-application/build.gradle
index 662033f1..5887e1f5 100644
--- a/core-application/build.gradle
+++ b/core-application/build.gradle
@@ -33,10 +33,6 @@ dependencies {
     testImplementation(testFixtures(project(":core-domain")))
 }
 
-test {
-    useJUnitPlatform()
-}
-
 bootJar {
     enabled = false
 }
diff --git a/core-domain/build.gradle b/core-domain/build.gradle
index 2c6b9bb8..091e19f2 100644
--- a/core-domain/build.gradle
+++ b/core-domain/build.gradle
@@ -19,10 +19,6 @@ dependencies {
     testFixturesAnnotationProcessor 'org.projectlombok:lombok'
 }
 
-test {
-    useJUnitPlatform()
-}
-
 bootJar {
     enabled = false
 }
diff --git a/in-adapter-api/build.gradle b/in-adapter-api/build.gradle
index 690c0176..37c0c256 100644
--- a/in-adapter-api/build.gradle
+++ b/in-adapter-api/build.gradle
@@ -21,10 +21,6 @@ dependencies {
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
 }
 
-test {
-    useJUnitPlatform()
-}
-
 bootJar {
     enabled = false
 }
diff --git a/out-adapter-persistence-jpa/build.gradle b/out-adapter-persistence-jpa/build.gradle
index d527bed6..a0cf62ea 100644
--- a/out-adapter-persistence-jpa/build.gradle
+++ b/out-adapter-persistence-jpa/build.gradle
@@ -23,10 +23,6 @@ dependencies {
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
 }
 
-test {
-    useJUnitPlatform()
-}
-
 bootJar {
     enabled = false
 }
diff --git a/security/build.gradle b/security/build.gradle
index 5534d629..c439f742 100644
--- a/security/build.gradle
+++ b/security/build.gradle
@@ -22,10 +22,6 @@ dependencies {
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
 }
 
-test {
-    useJUnitPlatform()
-}
-
 bootJar {
     enabled = false
 }