diff --git a/gradle/support/ip.gradle b/gradle/support/ip.gradle
index 78e237b229..0bb251a3bf 100644
--- a/gradle/support/ip.gradle
+++ b/gradle/support/ip.gradle
@@ -5,7 +5,7 @@
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
- *      http://www.apache.org/licenses/LICENSE-2.0
+ * http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
@@ -233,7 +233,7 @@ def getIpForSourceFile(File file, String prefix) {
 	file.withReader { reader ->
 		while(++lineNum < 5 && (line = reader.readLine()) != null) {
 			if (line.startsWith(prefix)) {
-				ip = line.substring(7).trim();
+				ip = line.substring(prefix.length()).trim();
 				break;
 			}		
 		}