diff --git a/FsSonarRunner/pom.xml b/FsSonarRunner/pom.xml
index 8931978..e28828e 100644
--- a/FsSonarRunner/pom.xml
+++ b/FsSonarRunner/pom.xml
@@ -19,7 +19,9 @@
         <artifactId>maven-assembly-plugin</artifactId>
         <version>3.1.1</version>
         <configuration>
-          <descriptor>zip-assembly.xml</descriptor>
+          <descriptors>
+            <descriptor>zip-assembly.xml</descriptor>
+          </descriptors>
           <appendAssemblyId>false</appendAssemblyId>
         </configuration>
         <executions>
diff --git a/FsSonarRunner/zip-assembly.xml b/FsSonarRunner/zip-assembly.xml
index 985acb7..3186b0e 100644
--- a/FsSonarRunner/zip-assembly.xml
+++ b/FsSonarRunner/zip-assembly.xml
@@ -9,7 +9,7 @@
   <fileSets>
     <fileSet>
       <directory>FsSonarRunner/bin/Release/net472</directory>
-      <outputDirectory>/</outputDirectory>
+      <outputDirectory>\</outputDirectory>
       <includes>
         <include>*.dll</include>
         <include>*.exe</include>
diff --git a/appveyor.yml b/appveyor.yml
index be75a20..519ec34 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -39,7 +39,7 @@ configuration: Release
 # to run your custom scripts instead of automatic MSBuild
 build_script:
   - dotnet build FsSonarRunner\FsSonarRunner.sln
-  - mvn clean
+  - mvn clean package
 
 # scripts to run after build (working directory and environment changes are persisted from the previous steps)
 #after_build: