diff --git a/pom.xml b/pom.xml
index ec863c82c..25453a32c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -243,51 +243,51 @@
         <maven.compiler.target>1.8</maven.compiler.target>
       </properties>
     </profile>
-      <profile>
-          <id>pdf</id>
-          <activation>
-              <activeByDefault>false</activeByDefault>
-          </activation>
-          <build>
-              <plugins>
-                  <plugin>
-                      <groupId>org.apache.maven.plugins</groupId>
-                      <artifactId>maven-assembly-plugin</artifactId>
-                      <version>3.1.1</version>
-                      <configuration>
-                          <descriptorRefs>
-                              <descriptorRef>jar-with-dependencies</descriptorRef>
-                          </descriptorRefs>
-                          <archive>
-                              <manifest>
-                                  <mainClass>${main.class}</mainClass>
-                              </manifest>
-                          </archive>
-                      </configuration>
-                      <executions>
-                          <execution>
-                              <id>make-assembly</id>
-                              <phase>package</phase>
-                              <goals>
-                                  <goal>single</goal>
-                              </goals>
-                          </execution>
-                      </executions>
-                  </plugin>
-              </plugins>
-          </build>
-          <dependencies>
-              <dependency>
-                  <groupId>org.apache.xmlgraphics</groupId>
-                  <artifactId>fop</artifactId>
-                  <version>2.6</version>
-              </dependency>
-              <dependency>
-                  <groupId>org.apache.xmlgraphics</groupId>
-                  <artifactId>batik-all</artifactId>
-                  <version>1.14</version>
-              </dependency>
-          </dependencies>
-      </profile>
+    <profile>
+      <id>pdf</id>
+      <activation>
+        <activeByDefault>false</activeByDefault>
+      </activation>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-assembly-plugin</artifactId>
+            <version>3.1.1</version>
+            <configuration>
+              <descriptorRefs>
+                <descriptorRef>jar-with-dependencies</descriptorRef>
+              </descriptorRefs>
+              <archive>
+                <manifest>
+                  <mainClass>${main.class}</mainClass>
+                </manifest>
+              </archive>
+            </configuration>
+            <executions>
+              <execution>
+                <id>make-assembly</id>
+                <phase>package</phase>
+                <goals>
+                  <goal>single</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+      <dependencies>
+        <dependency>
+          <groupId>org.apache.xmlgraphics</groupId>
+          <artifactId>fop</artifactId>
+          <version>2.6</version>
+        </dependency>
+        <dependency>
+          <groupId>org.apache.xmlgraphics</groupId>
+          <artifactId>batik-all</artifactId>
+          <version>1.14</version>
+        </dependency>
+      </dependencies>
+    </profile>
   </profiles>
 </project>