diff --git a/.travis.yml b/.travis.yml
index 9bcf999..e358d25 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,3 @@
 language: java
 jdk:
-  - oraclejdk8
+  - oraclejdk7
diff --git a/nb-configuration.xml b/nb-configuration.xml
index 4939579..73d99a8 100644
--- a/nb-configuration.xml
+++ b/nb-configuration.xml
@@ -22,6 +22,6 @@
         <org-netbeans-modules-editor-indent.CodeStyle.project.text-limit-width>80</org-netbeans-modules-editor-indent.CodeStyle.project.text-limit-width>
         <org-netbeans-modules-editor-indent.CodeStyle.project.text-line-wrap>none</org-netbeans-modules-editor-indent.CodeStyle.project.text-line-wrap>
         <org-netbeans-modules-editor-indent.text.x-fortran.CodeStyle.project.text-limit-width>132</org-netbeans-modules-editor-indent.text.x-fortran.CodeStyle.project.text-limit-width>
-        <netbeans.hint.jdkPlatform>JDK_1.8</netbeans.hint.jdkPlatform>
+        <netbeans.hint.jdkPlatform>JDK_1.7</netbeans.hint.jdkPlatform>
     </properties>
 </project-shared-configuration>
diff --git a/pom.xml b/pom.xml
index bea6767..7da99dc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,8 +27,8 @@
   </scm>
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.source>1.8</maven.compiler.source>
-    <maven.compiler.target>1.8</maven.compiler.target>
+    <maven.compiler.source>1.7</maven.compiler.source>
+    <maven.compiler.target>1.7</maven.compiler.target>
   </properties>
   <dependencies>
     <dependency>
@@ -151,4 +151,4 @@
       </build>
     </profile>
   </profiles>
-</project>
\ No newline at end of file
+</project>