diff --git a/src/main/java/io/teiler/server/endpoints/CompensationEndpointController.java b/src/main/java/io/teiler/server/endpoints/CompensationEndpointController.java
index 85ece2c..3f68096 100644
--- a/src/main/java/io/teiler/server/endpoints/CompensationEndpointController.java
+++ b/src/main/java/io/teiler/server/endpoints/CompensationEndpointController.java
@@ -12,6 +12,8 @@
 import io.teiler.server.util.HomebrewGson;
 import io.teiler.server.util.exceptions.PayerProfiteerConflictException;
 import io.teiler.server.util.exceptions.TransactionNotFoundException;
+import io.teiler.server.util.exceptions.ValueLessThanOrEqualToZeroException;
+
 import java.util.List;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
@@ -75,6 +77,9 @@ public void register() {
         exception(TransactionNotFoundException.class, (e, request, response) ->
             EndpointUtil.prepareErrorResponse(response, 404, e));
 
+        exception(ValueLessThanOrEqualToZeroException.class, (e, request, response) ->
+            EndpointUtil.prepareErrorResponse(response, 406, e));
+        
         exception(PayerProfiteerConflictException.class, (e, request, response) ->
             EndpointUtil.prepareErrorResponse(response, 409, e));
     }
diff --git a/src/main/java/io/teiler/server/endpoints/ExpenseEndpointController.java b/src/main/java/io/teiler/server/endpoints/ExpenseEndpointController.java
index a3a8348..9a6d5ed 100644
--- a/src/main/java/io/teiler/server/endpoints/ExpenseEndpointController.java
+++ b/src/main/java/io/teiler/server/endpoints/ExpenseEndpointController.java
@@ -12,6 +12,8 @@
 import io.teiler.server.util.HomebrewGson;
 import io.teiler.server.util.exceptions.SharesNotAddingUpException;
 import io.teiler.server.util.exceptions.TransactionNotFoundException;
+import io.teiler.server.util.exceptions.ValueLessThanOrEqualToZeroException;
+
 import java.util.List;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
@@ -76,6 +78,9 @@ public void register() {
 
         exception(SharesNotAddingUpException.class, (e, request, response) ->
             EndpointUtil.prepareErrorResponse(response, 406, e));
+
+        exception(ValueLessThanOrEqualToZeroException.class, (e, request, response) ->
+            EndpointUtil.prepareErrorResponse(response, 406, e));
     }
 
 }
diff --git a/src/main/resources/application-test.properties b/src/main/resources/application-test.properties
deleted file mode 100644
index 0e99ebd..0000000
--- a/src/main/resources/application-test.properties
+++ /dev/null
@@ -1,5 +0,0 @@
-# SQL dialect
-spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.H2Dialect
-
-# Database connection string
-spring.datasource.url = jdbc:h2:mem:tylr;DB_CLOSE_ON_EXIT=FALSE;DATABASE_TO_UPPER=FALSE