diff --git a/CHANGELOG.md b/CHANGELOG.md
index 59f20e76..7d62054d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- the collected data is now flushed after each precondition 
 - moved test case specific parameter into separate file test_parameter.toml
 - sdc-ri version to 6.0.0-SNAPSHOT
 
diff --git a/sdccc/src/main/java/com/draeger/medical/sdccc/manipulation/precondition/PreconditionRegistry.kt b/sdccc/src/main/java/com/draeger/medical/sdccc/manipulation/precondition/PreconditionRegistry.kt
index f60e3751..bd8b245b 100644
--- a/sdccc/src/main/java/com/draeger/medical/sdccc/manipulation/precondition/PreconditionRegistry.kt
+++ b/sdccc/src/main/java/com/draeger/medical/sdccc/manipulation/precondition/PreconditionRegistry.kt
@@ -6,6 +6,7 @@
  */
 package com.draeger.medical.sdccc.manipulation.precondition
 
+import com.draeger.medical.sdccc.messages.MessageStorage
 import com.google.inject.Inject
 import com.google.inject.Injector
 import com.google.inject.Singleton
@@ -101,6 +102,8 @@ class PreconditionRegistry @Inject internal constructor(private val injector: In
         for (precondition in preconditions) {
             logger.info { "Running precondition ${precondition.javaClass.simpleName}" }
             precondition.verifyPrecondition(injector)
+            // flush data after each precondition to ensure that each precondition has most current data
+            injector.getInstance(MessageStorage::class.java).flush()
         }
     }
 
diff --git a/sdccc/src/test/java/com/draeger/medical/sdccc/manipulation/precondition/PreconditionRegistryTest.java b/sdccc/src/test/java/com/draeger/medical/sdccc/manipulation/precondition/PreconditionRegistryTest.java
index 26a16fb2..3160bdb0 100644
--- a/sdccc/src/test/java/com/draeger/medical/sdccc/manipulation/precondition/PreconditionRegistryTest.java
+++ b/sdccc/src/test/java/com/draeger/medical/sdccc/manipulation/precondition/PreconditionRegistryTest.java
@@ -15,7 +15,9 @@
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 
+import com.draeger.medical.sdccc.messages.MessageStorage;
 import com.google.inject.Injector;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -29,8 +31,16 @@
  */
 public class PreconditionRegistryTest {
 
+    private PreconditionRegistry registry;
+
     @BeforeEach
     void setUp() {
+        final var mockInjector = mock(Injector.class);
+        final var messageStorageMock = mock(MessageStorage.class);
+        when(mockInjector.getInstance(MessageStorage.class)).thenReturn(messageStorageMock);
+
+        registry = new PreconditionRegistry(mockInjector);
+
         PreconditionUtil.MockPrecondition.reset();
         PreconditionUtil.MockManipulation.reset();
     }
@@ -43,9 +53,6 @@ void setUp() {
     @Test
     @DisplayName("Tests registering a complex interaction and whether it's prompted for")
     public void testPreconditionInteractionRegistrationAndPrompt() throws Exception {
-        final var mockInjector = mock(Injector.class);
-        final var registry = new PreconditionRegistry(mockInjector);
-
         final var preconditionWasCalled = new AtomicBoolean(false);
         PreconditionUtil.MockPrecondition.setIsPreconditionMet(injector -> {
             preconditionWasCalled.set(true);
@@ -74,9 +81,6 @@ public void testPreconditionInteractionRegistrationAndPrompt() throws Exception
     @Test
     @DisplayName("Tests whether registering the same complex interaction thrice only prompts for it once")
     public void testPreconditionInteractionRegisteredOnlyOnce() throws Exception {
-        final var mockInjector = mock(Injector.class);
-        final var registry = new PreconditionRegistry(mockInjector);
-
         final var preconditionWasCalled = new AtomicInteger(0);
         PreconditionUtil.MockPrecondition.setIsPreconditionMet(injector -> {
             preconditionWasCalled.incrementAndGet();
@@ -98,9 +102,6 @@ public void testPreconditionInteractionRegisteredOnlyOnce() throws Exception {
     @Test
     @DisplayName("Tests whether an exception during registration causes a RuntimeException and stops the test run")
     public void testPreconditionInteractionRegistrationException() {
-        final var mockInjector = mock(Injector.class);
-        final var registry = new PreconditionRegistry(mockInjector);
-
         final var mockInteractionWasCalled = new AtomicInteger(0);
         PreconditionUtil.MockPrecondition.setAfterConstructorCall(() -> {
             mockInteractionWasCalled.incrementAndGet();
@@ -121,9 +122,6 @@ public void testPreconditionInteractionRegistrationException() {
     @Test
     @DisplayName("Tests registering a manipulation and whether it's prompted for")
     public void testManipulationInteractionRegistrationAndPrompt() throws Exception {
-        final var mockInjector = mock(Injector.class);
-        final var registry = new PreconditionRegistry(mockInjector);
-
         final var manipulationWasCalled = new AtomicBoolean(false);
         PreconditionUtil.MockManipulation.setManipulationCall(injector -> {
             manipulationWasCalled.set(true);
@@ -144,9 +142,6 @@ public void testManipulationInteractionRegistrationAndPrompt() throws Exception
     @Test
     @DisplayName("Tests whether registering the same manipulation thrice only prompts for it once")
     public void testManipulationInteractionRegisteredOnlyOnce() throws Exception {
-        final var mockInjector = mock(Injector.class);
-        final var registry = new PreconditionRegistry(mockInjector);
-
         final var manipulationWasCalled = new AtomicInteger(0);
         PreconditionUtil.MockManipulation.setManipulationCall(injector -> {
             manipulationWasCalled.incrementAndGet();
@@ -167,9 +162,6 @@ public void testManipulationInteractionRegisteredOnlyOnce() throws Exception {
     @Test
     @DisplayName("Tests whether an exception during registration causes a RuntimeException and stops the test run")
     public void testManipulationInteractionRegistrationException() {
-        final var mockInjector = mock(Injector.class);
-        final var registry = new PreconditionRegistry(mockInjector);
-
         final var mockInteractionWasCalled = new AtomicInteger(0);
         PreconditionUtil.MockManipulation.setAfterConstructorCall(() -> {
             mockInteractionWasCalled.incrementAndGet();
@@ -184,9 +176,6 @@ public void testManipulationInteractionRegistrationException() {
 
     @Test
     void testRegisteringObservingPreconditions() throws Exception {
-        final var mockInjector = mock(Injector.class);
-        final var registry = new PreconditionRegistry(mockInjector);
-
         final KClass<? extends ObservingPreconditionFactory<?>> mockPreconditionFactory = mock(KClass.class);
 
         final var mockFactory = mock(ObservingPreconditionFactory.class);
@@ -211,9 +200,6 @@ void testRegisteringObservingPreconditions() throws Exception {
 
     @Test
     void testRegisteringObservingPreconditionsFailsWhenNoObjectInstanceAvailable() {
-        final var mockInjector = mock(Injector.class);
-        final var registry = new PreconditionRegistry(mockInjector);
-
         final KClass<? extends ObservingPreconditionFactory<?>> mockPreconditionFactory = mock(KClass.class);
 
         final var mockFactory = mock(ObservingPreconditionFactory.class);