diff --git a/tools/maven/plugin/pom.xml b/tools/maven/plugin/pom.xml
index 2c7e153df..5f15ce564 100644
--- a/tools/maven/plugin/pom.xml
+++ b/tools/maven/plugin/pom.xml
@@ -88,7 +88,7 @@
         <version>3.3</version>
         <configuration>
           <skipErrorNoDescriptorsFound>true</skipErrorNoDescriptorsFound>
-          <goalPrefix>mysql-jdbc-compliance</goalPrefix>
+          <goalPrefix>teavm</goalPrefix>
         </configuration>
         <executions>
           <execution>
diff --git a/tools/maven/plugin/src/main/java/org/teavm/maven/BuildJavascriptTestMojo.java b/tools/maven/plugin/src/main/java/org/teavm/maven/BuildJavascriptTestMojo.java
index 7b8618570..7d41f0ba8 100644
--- a/tools/maven/plugin/src/main/java/org/teavm/maven/BuildJavascriptTestMojo.java
+++ b/tools/maven/plugin/src/main/java/org/teavm/maven/BuildJavascriptTestMojo.java
@@ -93,6 +93,9 @@ public class BuildJavascriptTestMojo extends AbstractJavascriptMojo {
 
         setupTool(tool);
         try {
+            if (!testFiles.isDirectory()) {
+                throw new MojoFailureException("Directory with tests doesn't exist: " + testFiles);
+            }
             getLog().info("Searching for tests in the directory `" + testFiles.getAbsolutePath() + "'");
             tool.setAdapter(createAdapter(classLoader));
             findTestClasses(classLoader, testFiles, "");