diff --git a/build.gradle.kts b/build.gradle.kts
index b9ff178..55c4e96 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -11,7 +11,7 @@ plugins {
 }
 
 group = "com.aitrainer"
-version = "1.0.42"
+version = "1.0.43"
 java.sourceCompatibility = JavaVersion.VERSION_1_8
 
 repositories {
diff --git a/data/db/update_1_0_43.sql b/data/db/update_1_0_43.sql
new file mode 100644
index 0000000..b23d744
--- /dev/null
+++ b/data/db/update_1_0_43.sql
@@ -0,0 +1,8 @@
+START TRANSACTION;
+
+ALTER TABLE `split_tests`
+	ADD COLUMN `source` CHAR(250) NULL DEFAULT NULL AFTER `test_value`;
+
+UPDATE configuration set config_value = "1.0.43", date_change=CURRENT_DATE WHERE config_key = "db_version";
+
+COMMIT;
diff --git a/src/main/kotlin/com/aitrainer/api/model/CustomerTrainingPlanDetails.kt b/src/main/kotlin/com/aitrainer/api/model/CustomerTrainingPlanDetails.kt
index be15189..a2bf26e 100644
--- a/src/main/kotlin/com/aitrainer/api/model/CustomerTrainingPlanDetails.kt
+++ b/src/main/kotlin/com/aitrainer/api/model/CustomerTrainingPlanDetails.kt
@@ -21,5 +21,5 @@ data class CustomerTrainingPlanDetails (
     @ManyToOne(fetch = FetchType.LAZY, optional = false)
     @JoinColumn(name = "customerTrainingPlanId", nullable = false)
     @JsonIgnore
-    val customerTrainingPlan: CustomerTrainingPlan? = null
+    var customerTrainingPlan: CustomerTrainingPlan? = null
 }
\ No newline at end of file
diff --git a/src/main/kotlin/com/aitrainer/api/model/SplitTests.kt b/src/main/kotlin/com/aitrainer/api/model/SplitTests.kt
index dd602ba..fe12a60 100644
--- a/src/main/kotlin/com/aitrainer/api/model/SplitTests.kt
+++ b/src/main/kotlin/com/aitrainer/api/model/SplitTests.kt
@@ -15,6 +15,7 @@ data class SplitTests (
     @Expose var remoteConfigKey: String?,
     @Expose var remoteConfigValue: String?,
     @Expose @get: NotBlank  var testValue: String = "",
+    @Expose var source: String?,
     @Expose @get: NotBlank  var active: Boolean = false,
     @Expose var validTo: String?,
 )
\ No newline at end of file
diff --git a/src/main/resources/application-prod.properties b/src/main/resources/application-prod.properties
index cbc76eb..5828935 100644
--- a/src/main/resources/application-prod.properties
+++ b/src/main/resources/application-prod.properties
@@ -17,6 +17,6 @@ logging.config=classpath:logback-spring.xml
 logging.file=logs
 
 # if the database structure has been changed, increment this version number
-application.version=1.0.42
+application.version=1.0.43
 
 jwt.secret=aitrainer
\ No newline at end of file
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 82ec598..03f8cf4 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -17,7 +17,7 @@ logging.config=classpath:logback-spring.xml
 logging.file=logs
 
 # if the database structure has been changed, increment this version number
-application.version=1.0.42
+application.version=1.0.43
 
 jwt.secret=aitrainer
 jasypt.encryptor.password=Tibor
diff --git a/src/test/kotlin/com/aitrainer/api/test/AppPackageTest.kt b/src/test/kotlin/com/aitrainer/api/test/AppPackageTest.kt
index b21b1d0..97eee8f 100644
--- a/src/test/kotlin/com/aitrainer/api/test/AppPackageTest.kt
+++ b/src/test/kotlin/com/aitrainer/api/test/AppPackageTest.kt
@@ -183,9 +183,12 @@ class AppPackageTest {
                 val splitTestJson: String = record[1]
                 val type = object : TypeToken<List<SplitTests?>?>() {}.type
                 val tests: List<SplitTests> = gson.fromJson(splitTestJson, type)
-                assertEquals(tests.size,2)
+                assertEquals(tests.size,3)
                 assertEquals(tests[1].name, "registration_skip")
                 assertEquals(tests[1].testValue, "Colors.cyan")
+                assertEquals(tests[2].name, "sales_text")
+                assertEquals(tests[2].testValue, "")
+                assertEquals(tests[2].source, "description.name")
             }
         }
     }