diff --git a/hadoop-common-project/hadoop-common/src/main/resources/META-INF/services/org.apache.hadoop.fs.FileSystem b/hadoop-common-project/hadoop-common/src/main/resources/META-INF/services/org.apache.hadoop.fs.FileSystem
index cbf2d6d093..907ad3b047 100644
--- a/hadoop-common-project/hadoop-common/src/main/resources/META-INF/services/org.apache.hadoop.fs.FileSystem
+++ b/hadoop-common-project/hadoop-common/src/main/resources/META-INF/services/org.apache.hadoop.fs.FileSystem
@@ -15,7 +15,6 @@
org.apache.hadoop.fs.LocalFileSystem
org.apache.hadoop.fs.viewfs.ViewFileSystem
-org.apache.hadoop.fs.ftp.FTPFileSystem
org.apache.hadoop.fs.HarFileSystem
org.apache.hadoop.fs.http.HttpFileSystem
org.apache.hadoop.fs.http.HttpsFileSystem
diff --git a/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml b/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
index 291608ca42..e7ea10f0ca 100644
--- a/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
+++ b/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
@@ -815,6 +815,12 @@
The FileSystem for Ftp: uris.
+
+ fs.ftp.impl
+ org.apache.hadoop.fs.ftp.FTPFileSystem
+ The implementation class of the FTP FileSystem
+
+
fs.AbstractFileSystem.webhdfs.impl
org.apache.hadoop.fs.WebHdfs
diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestCommonConfigurationFields.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestCommonConfigurationFields.java
index 864c10ce20..6677716401 100644
--- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestCommonConfigurationFields.java
+++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestCommonConfigurationFields.java
@@ -99,6 +99,10 @@ public void initializeMemberVariables() {
// S3A properties are in a different subtree.
xmlPrefixToSkipCompare.add("fs.s3a.");
+ //ftp properties are in a different subtree.
+ // - org.apache.hadoop.fs.ftp.FTPFileSystem.
+ xmlPrefixToSkipCompare.add("fs.ftp.impl");
+
// WASB properties are in a different subtree.
// - org.apache.hadoop.fs.azure.NativeAzureFileSystem
xmlPrefixToSkipCompare.add("fs.wasb.impl");