diff --git a/solr/core/src/test/org/apache/solr/handler/JsonLoaderTest.java b/solr/core/src/test/org/apache/solr/handler/JsonLoaderTest.java
index c1d4f8b4ff9..39917e54178 100644
--- a/solr/core/src/test/org/apache/solr/handler/JsonLoaderTest.java
+++ b/solr/core/src/test/org/apache/solr/handler/JsonLoaderTest.java
@@ -277,7 +277,7 @@ public class JsonLoaderTest extends SolrTestCaseJ4 {
         "  \"f1\": \"v2\",\n" +
         "   \"f2\": null\n" +
         "  }\n";
-    SolrQueryRequest req = req("srcField","_src");
+    SolrQueryRequest req = req("srcField","_src_");
     req.getContext().put("path","/update/json/docs");
     SolrQueryResponse rsp = new SolrQueryResponse();
     BufferingRequestProcessor p = new BufferingRequestProcessor(null);
@@ -304,7 +304,7 @@ public class JsonLoaderTest extends SolrTestCaseJ4 {
         "  \"f2\": \"v2\",\n" +
         "   \"f3\": null\n" +
         "  }\n";
-    req = req("srcField","_src");
+    req = req("srcField","_src_");
     req.getContext().put("path","/update/json/docs");
     rsp = new SolrQueryResponse();
     p = new BufferingRequestProcessor(null);
@@ -313,7 +313,7 @@ public class JsonLoaderTest extends SolrTestCaseJ4 {
 
     assertEquals( 2, p.addCommands.size() );
 
-    String content = (String) p.addCommands.get(0).solrDoc.getFieldValue("_src");
+    String content = (String) p.addCommands.get(0).solrDoc.getFieldValue("_src_");
     assertNotNull(content);
     Map obj = (Map) ObjectBuilder.fromJSON(content);
     assertEquals(Boolean.TRUE, obj.get("bool"));
@@ -322,7 +322,7 @@ public class JsonLoaderTest extends SolrTestCaseJ4 {
     assertNotNull(obj.get("array"));
     assertNotNull(obj.get("boosted"));
 
-    content = (String) p.addCommands.get(1).solrDoc.getFieldValue("_src");
+    content = (String) p.addCommands.get(1).solrDoc.getFieldValue("_src_");
     assertNotNull(content);
     obj = (Map) ObjectBuilder.fromJSON(content);
     assertEquals("v1", obj.get("f1"));
@@ -330,7 +330,7 @@ public class JsonLoaderTest extends SolrTestCaseJ4 {
     assertTrue(obj.containsKey("f3"));
 
     doc = "[{'id':'1'},{'id':'2'}]".replace('\'', '"');
-    req = req("srcField","_src");
+    req = req("srcField","_src_");
     req.getContext().put("path","/update/json/docs");
     rsp = new SolrQueryResponse();
     p = new BufferingRequestProcessor(null);
@@ -338,11 +338,11 @@ public class JsonLoaderTest extends SolrTestCaseJ4 {
     loader.load(req, rsp, new ContentStreamBase.StringStream(doc), p);
     assertEquals( 2, p.addCommands.size() );
 
-    content = (String) p.addCommands.get(0).solrDoc.getFieldValue("_src");
+    content = (String) p.addCommands.get(0).solrDoc.getFieldValue("_src_");
     assertNotNull(content);
     obj = (Map) ObjectBuilder.fromJSON(content);
     assertEquals("1", obj.get("id"));
-    content = (String) p.addCommands.get(1).solrDoc.getFieldValue("_src");
+    content = (String) p.addCommands.get(1).solrDoc.getFieldValue("_src_");
     assertNotNull(content);
     obj = (Map) ObjectBuilder.fromJSON(content);
     assertEquals("2", obj.get("id"));
diff --git a/solr/server/solr/configsets/sample_techproducts_configs/conf/schema.xml b/solr/server/solr/configsets/sample_techproducts_configs/conf/schema.xml
index 0a93b74b31c..ceff508c3f8 100755
--- a/solr/server/solr/configsets/sample_techproducts_configs/conf/schema.xml
+++ b/solr/server/solr/configsets/sample_techproducts_configs/conf/schema.xml
@@ -156,7 +156,7 @@
    <field name="content_type" type="string" indexed="true" stored="true" multiValued="true"/>
    <field name="last_modified" type="date" indexed="true" stored="true"/>
    <field name="links" type="string" indexed="true" stored="true" multiValued="true"/>
-   <field name="_src" type="string" indexed="false" stored="true"/>
+   <field name="_src_" type="string" indexed="false" stored="true"/>
 
    <!-- Main body of document extracted by SolrCell.
         NOTE: This field is not indexed by default, since it is also copied to "text"
diff --git a/solr/server/solr/configsets/sample_techproducts_configs/conf/solrconfig.xml b/solr/server/solr/configsets/sample_techproducts_configs/conf/solrconfig.xml
index 3451073a22a..862c8dff52f 100755
--- a/solr/server/solr/configsets/sample_techproducts_configs/conf/solrconfig.xml
+++ b/solr/server/solr/configsets/sample_techproducts_configs/conf/solrconfig.xml
@@ -1054,7 +1054,7 @@
   <initParams path="/update/json/docs">
     <lst name="defaults">
       <!--this ensures that the entire json doc will be stored verbatim into one field-->
-      <str name="srcField">_src</str>
+      <str name="srcField">_src_</str>
       <!--This means a the uniqueKeyField will be extracted from the fields and
        all fields go into the 'df' field. In this config df is already configured to be 'text'
         -->