diff --git a/rest-api-spec/src/main/resources/rest-api-spec/test/indices.get_alias/10_basic.yml b/rest-api-spec/src/main/resources/rest-api-spec/test/indices.get_alias/10_basic.yml
index 4e3861b059bdf..c447d91439224 100644
--- a/rest-api-spec/src/main/resources/rest-api-spec/test/indices.get_alias/10_basic.yml
+++ b/rest-api-spec/src/main/resources/rest-api-spec/test/indices.get_alias/10_basic.yml
@@ -20,6 +20,10 @@ setup:
 ---
 "Get all aliases via /_alias":
 
+  - do:
+      indices.create:
+        index: test_index_3
+
   - do:
       indices.get_alias: {}
 
@@ -27,7 +31,47 @@ setup:
   - match: {test_index.aliases.test_blias: {}}
   - match: {test_index_2.aliases.test_alias: {}}
   - match: {test_index_2.aliases.test_blias: {}}
+  - match: {test_index_3.aliases: {}}
+
+---
+"Get aliases via /_alias/_all":
+  - skip:
+      version: " - 5.99.99"
+      reason:  5.x returns indices that have no aliases
+
+  - do:
+      indices.create:
+        index: test_index_3
+
+  - do:
+      indices.get_alias:
+        name: _all
+
+  - match: {test_index.aliases.test_alias: {}}
+  - match: {test_index.aliases.test_blias: {}}
+  - match: {test_index_2.aliases.test_alias: {}}
+  - match: {test_index_2.aliases.test_blias: {}}
+  - is_false: test_index_3
+
+---
+"Get aliases via /_alias/*":
+  - skip:
+      version: " - 5.99.99"
+      reason:  5.x returns indices that have no aliases
+
+  - do:
+      indices.create:
+        index: test_index_3
 
+  - do:
+      indices.get_alias:
+        name: _all
+
+  - match: {test_index.aliases.test_alias: {}}
+  - match: {test_index.aliases.test_blias: {}}
+  - match: {test_index_2.aliases.test_alias: {}}
+  - match: {test_index_2.aliases.test_blias: {}}
+  - is_false: test_index_3
 
 ---
 "Get all aliases via /{index}/_alias/":