diff --git a/modules/lang-mustache/src/main/java/org/elasticsearch/script/mustache/RestMultiSearchTemplateAction.java b/modules/lang-mustache/src/main/java/org/elasticsearch/script/mustache/RestMultiSearchTemplateAction.java
index 77733223574..2c46b6f694a 100644
--- a/modules/lang-mustache/src/main/java/org/elasticsearch/script/mustache/RestMultiSearchTemplateAction.java
+++ b/modules/lang-mustache/src/main/java/org/elasticsearch/script/mustache/RestMultiSearchTemplateAction.java
@@ -79,6 +79,14 @@ public class RestMultiSearchTemplateAction extends BaseRestHandler {
     @Override
     public RestChannelConsumer prepareRequest(RestRequest request, NodeClient client) throws IOException {
         MultiSearchTemplateRequest multiRequest = parseRequest(request, allowExplicitIndex);
+
+        // Emit a single deprecation message if any search template contains types.
+        for (SearchTemplateRequest searchTemplateRequest : multiRequest.requests()) {
+            if (searchTemplateRequest.getRequest().types().length > 0) {
+                deprecationLogger.deprecatedAndMaybeLog("msearch_with_types", TYPES_DEPRECATION_MESSAGE);
+                break;
+            }
+        }
         return channel -> client.execute(MultiSearchTemplateAction.INSTANCE, multiRequest, new RestToXContentListener<>(channel));
     }
 
@@ -93,9 +101,6 @@ public class RestMultiSearchTemplateAction extends BaseRestHandler {
 
         RestMultiSearchAction.parseMultiLineRequest(restRequest, multiRequest.indicesOptions(), allowExplicitIndex,
                 (searchRequest, bytes) -> {
-                    if (searchRequest.types().length > 0) {
-                        deprecationLogger.deprecatedAndMaybeLog("msearch_template_with_types", TYPES_DEPRECATION_MESSAGE);
-                    }
                     SearchTemplateRequest searchTemplateRequest = SearchTemplateRequest.fromXContent(bytes);
                     if (searchTemplateRequest.getScript() != null) {
                         searchTemplateRequest.setRequest(searchRequest);
diff --git a/modules/lang-mustache/src/test/java/org/elasticsearch/script/mustache/MultiSearchTemplateRequestTests.java b/modules/lang-mustache/src/test/java/org/elasticsearch/script/mustache/MultiSearchTemplateRequestTests.java
index c50365f62ef..39400197a38 100644
--- a/modules/lang-mustache/src/test/java/org/elasticsearch/script/mustache/MultiSearchTemplateRequestTests.java
+++ b/modules/lang-mustache/src/test/java/org/elasticsearch/script/mustache/MultiSearchTemplateRequestTests.java
@@ -77,8 +77,6 @@ public class MultiSearchTemplateRequestTests extends ESTestCase {
         assertEquals(1, request.requests().get(0).getScriptParams().size());
         assertEquals(1, request.requests().get(1).getScriptParams().size());
         assertEquals(1, request.requests().get(2).getScriptParams().size());
-
-        assertWarnings(RestMultiSearchTemplateAction.TYPES_DEPRECATION_MESSAGE);
     }
 
     public void testParseWithCarriageReturn() throws Exception {
diff --git a/server/src/main/java/org/elasticsearch/rest/action/search/RestMultiSearchAction.java b/server/src/main/java/org/elasticsearch/rest/action/search/RestMultiSearchAction.java
index 2d685ecfd51..49bebe053a3 100644
--- a/server/src/main/java/org/elasticsearch/rest/action/search/RestMultiSearchAction.java
+++ b/server/src/main/java/org/elasticsearch/rest/action/search/RestMultiSearchAction.java
@@ -88,6 +88,14 @@ public class RestMultiSearchAction extends BaseRestHandler {
     @Override
     public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
         MultiSearchRequest multiSearchRequest = parseRequest(request, allowExplicitIndex);
+
+        // Emit a single deprecation message if any search request contains types.
+        for (SearchRequest searchRequest : multiSearchRequest.requests()) {
+            if (searchRequest.types().length > 0) {
+                deprecationLogger.deprecatedAndMaybeLog("msearch_with_types", TYPES_DEPRECATION_MESSAGE);
+                break;
+            }
+        }
         return channel -> client.multiSearch(multiSearchRequest, new RestToXContentListener<>(channel));
     }
 
@@ -114,9 +122,6 @@ public class RestMultiSearchAction extends BaseRestHandler {
         }
 
         parseMultiLineRequest(restRequest, multiRequest.indicesOptions(), allowExplicitIndex, (searchRequest, parser) -> {
-            if (searchRequest.types().length > 0) {
-                deprecationLogger.deprecatedAndMaybeLog("msearch_with_types", TYPES_DEPRECATION_MESSAGE);
-            }
             searchRequest.source(SearchSourceBuilder.fromXContent(parser, false));
             RestSearchAction.checkRestTotalHits(restRequest, searchRequest);
             multiRequest.add(searchRequest);