diff --git a/spark/core/pom.xml b/spark/core/pom.xml
index 3674129b2..bbc568fb0 100644
--- a/spark/core/pom.xml
+++ b/spark/core/pom.xml
@@ -24,6 +24,32 @@
 		<artifactId>zingg-common-client</artifactId>
 		<version>${zingg.version}</version>
 	</dependency>
+		<dependency>
+			<groupId>zingg</groupId>
+			<artifactId>zingg-common-core</artifactId>
+			<classifier>tests</classifier>
+			<type>test-jar</type>			
+			<version>${zingg.version}</version>
+			<scope>test</scope>
+		</dependency>				
+		<dependency>
+			<groupId>org.junit.jupiter</groupId>
+			<artifactId>junit-jupiter-engine</artifactId>
+			<version>5.8.1</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.junit.jupiter</groupId>
+			<artifactId>junit-jupiter-api</artifactId>
+			<version>5.8.1</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.junit.jupiter</groupId>
+			<artifactId>junit-jupiter-params</artifactId>
+			<version>5.8.1</version>
+			<scope>test</scope>
+		</dependency>	
 </dependencies>
 <build>
 		
@@ -54,6 +80,18 @@
 					<scalaVersion>${scala.version}</scalaVersion>
 				</configuration>
 			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-jar-plugin</artifactId>
+				<version>2.3.2</version>
+				<executions>
+					<execution>
+						<goals>
+							<goal>test-jar</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>			
 			</plugins>
 		
 			</build>
diff --git a/spark/spark-test/src/test/java/zingg/spark/core/executor/JunitSparkLabeller.java b/spark/core/src/test/java/zingg/spark/core/executor/JunitSparkLabeller.java
similarity index 100%
rename from spark/spark-test/src/test/java/zingg/spark/core/executor/JunitSparkLabeller.java
rename to spark/core/src/test/java/zingg/spark/core/executor/JunitSparkLabeller.java
diff --git a/spark/spark-test/src/test/java/zingg/spark/core/executor/TestSparkExecutors.java b/spark/core/src/test/java/zingg/spark/core/executor/TestSparkExecutors.java
similarity index 100%
rename from spark/spark-test/src/test/java/zingg/spark/core/executor/TestSparkExecutors.java
rename to spark/core/src/test/java/zingg/spark/core/executor/TestSparkExecutors.java
diff --git a/spark/spark-test/src/test/resources/zingg/spark/core/executor/configSparkIntTest.json b/spark/core/src/test/resources/zingg/spark/core/executor/configSparkIntTest.json
similarity index 100%
rename from spark/spark-test/src/test/resources/zingg/spark/core/executor/configSparkIntTest.json
rename to spark/core/src/test/resources/zingg/spark/core/executor/configSparkIntTest.json
diff --git a/spark/spark-test/src/test/resources/zingg/spark/core/executor/test.csv b/spark/core/src/test/resources/zingg/spark/core/executor/test.csv
similarity index 100%
rename from spark/spark-test/src/test/resources/zingg/spark/core/executor/test.csv
rename to spark/core/src/test/resources/zingg/spark/core/executor/test.csv
diff --git a/spark/pom.xml b/spark/pom.xml
index 3f7444b54..2ea784073 100644
--- a/spark/pom.xml
+++ b/spark/pom.xml
@@ -11,7 +11,6 @@
 	<modules>
 		<module>core</module>
 		<module>client</module>
-		<module>spark-test</module>
 	</modules>
 	<dependencies>
 		<dependency>
diff --git a/spark/spark-test/pom.xml b/spark/spark-test/pom.xml
deleted file mode 100644
index 54c2255b9..000000000
--- a/spark/spark-test/pom.xml
+++ /dev/null
@@ -1,75 +0,0 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>zingg</groupId>
-		<artifactId>zingg-spark</artifactId>
-		<version>${zingg.version}</version>
-	</parent>
-	<artifactId>zingg-spark-test</artifactId>
-	<packaging>jar</packaging>
-	<dependencies>
-		<dependency>
-			<groupId>zingg</groupId>
-			<artifactId>zingg-spark-core</artifactId>
-			<version>${zingg.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>zingg</groupId>
-			<artifactId>zingg-spark-client</artifactId>
-			<version>${zingg.version}</version>
-		</dependency>		
-		<dependency>
-			<groupId>zingg</groupId>
-			<artifactId>zingg-common-core</artifactId>
-			<version>${zingg.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>zingg</groupId>
-			<artifactId>zingg-common-client</artifactId>
-			<version>${zingg.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>zingg</groupId>
-			<artifactId>zingg-common-core</artifactId>
-			<classifier>tests</classifier>
-			<type>test-jar</type>			
-			<version>${zingg.version}</version>
-			<scope>test</scope>
-		</dependency>				
-		<dependency>
-			<groupId>org.junit.jupiter</groupId>
-			<artifactId>junit-jupiter-engine</artifactId>
-			<version>5.8.1</version>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.junit.jupiter</groupId>
-			<artifactId>junit-jupiter-api</artifactId>
-			<version>5.8.1</version>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.junit.jupiter</groupId>
-			<artifactId>junit-jupiter-params</artifactId>
-			<version>5.8.1</version>
-			<scope>test</scope>
-		</dependency>
-	</dependencies>
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-jar-plugin</artifactId>
-				<version>2.3.2</version>
-				<executions>
-					<execution>
-						<goals>
-							<goal>test-jar</goal>
-						</goals>
-					</execution>
-				</executions>
-			</plugin>
-		</plugins>
-	</build>			
-</project>