diff --git a/server/src/test/java/com/hedera/block/server/mediator/MediatorConfigTest.java b/server/src/test/java/com/hedera/block/server/mediator/MediatorConfigTest.java
index 582e7037b..eb913d625 100644
--- a/server/src/test/java/com/hedera/block/server/mediator/MediatorConfigTest.java
+++ b/server/src/test/java/com/hedera/block/server/mediator/MediatorConfigTest.java
@@ -34,7 +34,7 @@ public void testMediatorConfig_happyPath() {
     public void testMediatorConfig_negativeRingBufferSize() {
         IllegalArgumentException exception =
                 assertThrows(IllegalArgumentException.class, () -> new MediatorConfig(-1, ""));
-        assertEquals("Ring buffer size must be greater than 0", exception.getMessage());
+        assertEquals("Mediator Ring Buffer Size must be positive!", exception.getMessage());
     }
 
     @Test
@@ -52,7 +52,7 @@ public void testMediatorConfig_powerOf2Values() {
         for (int powerOf2Value : powerOf2Values) {
             IllegalArgumentException exception =
                     assertThrows(IllegalArgumentException.class, () -> new MediatorConfig(powerOf2Value + 1, ""));
-            assertEquals("Ring buffer size must be a power of 2", exception.getMessage());
+            assertEquals("Mediator Ring Buffer Size must be a power of 2!", exception.getMessage());
         }
     }
 }
diff --git a/server/src/test/java/com/hedera/block/server/notifier/NotifierConfigTest.java b/server/src/test/java/com/hedera/block/server/notifier/NotifierConfigTest.java
index 329da42e0..33cc8e5e5 100644
--- a/server/src/test/java/com/hedera/block/server/notifier/NotifierConfigTest.java
+++ b/server/src/test/java/com/hedera/block/server/notifier/NotifierConfigTest.java
@@ -34,7 +34,7 @@ public void testNotifierConfig_happyPath() {
     public void testNotifierConfig_negativeRingBufferSize() {
         IllegalArgumentException exception =
                 assertThrows(IllegalArgumentException.class, () -> new NotifierConfig(-1));
-        assertEquals("Ring buffer size must be greater than 0", exception.getMessage());
+        assertEquals("Notifier Ring Buffer Size must be positive!", exception.getMessage());
     }
 
     @Test
@@ -53,7 +53,7 @@ public void testMediatorConfig_powerOf2Values() {
                     assertThrows(
                             IllegalArgumentException.class,
                             () -> new NotifierConfig(powerOf2Value + 1));
-            assertEquals("Ring buffer size must be a power of 2", exception.getMessage());
+            assertEquals("Notifier Ring Buffer Size must be a power of 2!", exception.getMessage());
         }
     }
 }