diff --git a/rest-api-spec/test/explain/10_source_filtering.yaml b/rest-api-spec/test/explain/10_source_filtering.yaml
index 50e50acd4b8..d085a0332f6 100644
--- a/rest-api-spec/test/explain/10_source_filtering.yaml
+++ b/rest-api-spec/test/explain/10_source_filtering.yaml
@@ -9,7 +9,7 @@
         index:  test_1
         type:   test
         id:     1
-        body:   { "include": { "field1" : "v1", "field2": "v2" }, "count": 1 }
+        body:   { "include": { "field1": "v1", "field2": "v2" }, "count": 1 }
   - do:
       indices.refresh:
         index: test_1
diff --git a/rest-api-spec/test/get/70_source_filtering.yaml b/rest-api-spec/test/get/70_source_filtering.yaml
index 01394fcffec..4cd456d1fd6 100644
--- a/rest-api-spec/test/get/70_source_filtering.yaml
+++ b/rest-api-spec/test/get/70_source_filtering.yaml
@@ -9,7 +9,7 @@
         index:  test_1
         type:   test
         id:     1
-        body:   { "include": { "field1" : "v1", "field2": "v2" }, "count": 1 }
+        body:   { "include": { "field1": "v1", "field2": "v2" }, "count": 1 }
   - do:
       get: { index:  test_1, type: test, id: 1, _source: false }
 
diff --git a/rest-api-spec/test/get_source/70_source_filtering.yaml b/rest-api-spec/test/get_source/70_source_filtering.yaml
index b8658287fb5..71c36fe3f4c 100644
--- a/rest-api-spec/test/get_source/70_source_filtering.yaml
+++ b/rest-api-spec/test/get_source/70_source_filtering.yaml
@@ -9,7 +9,7 @@
         index:  test_1
         type:   test
         id:     1
-        body:   { "include": { "field1" : "v1", "field2": "v2" }, "count": 1 }
+        body:   { "include": { "field1": "v1", "field2": "v2" }, "count": 1 }
 
   - do:
       get_source: { index:  test_1, type: test, id: 1, include: include.field1 }
diff --git a/rest-api-spec/test/mget/70_source_filtering.yaml b/rest-api-spec/test/mget/70_source_filtering.yaml
index 6aa83be4405..af251e6121f 100644
--- a/rest-api-spec/test/mget/70_source_filtering.yaml
+++ b/rest-api-spec/test/mget/70_source_filtering.yaml
@@ -9,13 +9,13 @@
         index:  test_1
         type:   test
         id:     1
-        body:   { "include": { "field1" : "v1", "field2": "v2" }, "count": 1 }
+        body:   { "include": { "field1": "v1", "field2": "v2" }, "count": 1 }
   - do:
       index:
         index:  test_1
         type:   test
         id:     2
-        body:   { "include": { "field1" : "v1", "field2": "v2" }, "count": 1 }
+        body:   { "include": { "field1": "v1", "field2": "v2" }, "count": 1 }
   - do:
       mget:
         body: >
diff --git a/rest-api-spec/test/search/10_source_filtering.yaml b/rest-api-spec/test/search/10_source_filtering.yaml
index 32a7f360fd4..a5d79bcb8ad 100644
--- a/rest-api-spec/test/search/10_source_filtering.yaml
+++ b/rest-api-spec/test/search/10_source_filtering.yaml
@@ -9,7 +9,7 @@
         index:  test_1
         type:   test
         id:     1
-        body:   { "include": { "field1" : "v1", "field2": "v2" }, "count": 1 }
+        body:   { "include": { "field1": "v1", "field2": "v2" }, "count": 1 }
   - do:
       indices.refresh: