diff --git a/pom.xml b/pom.xml
index 1aab8ed..913f946 100644
--- a/pom.xml
+++ b/pom.xml
@@ -86,6 +86,14 @@
                     </offlineLinks>
                 </configuration>
             </plugin>
+            <plugin>
+              <groupId>org.apache.maven.plugins</groupId>
+              <artifactId>maven-surefire-plugin</artifactId>
+              <version>2.22.2</version>
+              <configuration>
+                <argLine>-Dfile.encoding=${project.build.sourceEncoding}</argLine>
+              </configuration>
+            </plugin>
         </plugins>
     </build>
     <dependencies>