diff --git a/__tests__/join/json-and-yaml-input/json-output.snapshot.js b/__tests__/join/json-and-yaml-input/json-output.snapshot.js
index c7f25379ec..7a6c9b2108 100644
--- a/__tests__/join/json-and-yaml-input/json-output.snapshot.js
+++ b/__tests__/join/json-and-yaml-input/json-output.snapshot.js
@@ -1,7 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`E2E join files with different extensions test with option: {
-  name: 'first entrypoint is json file',
+  name: 'first entrypoint is a json file',
   folder: 'json-and-yaml-input',
   entrypoints: [Array],
   snapshot: 'json-output.snapshot.js'
diff --git a/__tests__/join/json-and-yaml-input/yaml-output.snapshot.js b/__tests__/join/json-and-yaml-input/yaml-output.snapshot.js
index c40e847c26..87fcac6474 100644
--- a/__tests__/join/json-and-yaml-input/yaml-output.snapshot.js
+++ b/__tests__/join/json-and-yaml-input/yaml-output.snapshot.js
@@ -1,7 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`E2E join files with different extensions test with option: {
-  name: 'first entrypoint is yaml file',
+  name: 'first entrypoint is a yaml file',
   folder: 'json-and-yaml-input',
   entrypoints: [Array],
   snapshot: 'yaml-output.snapshot.js'
diff --git a/__tests__/join/yaml-input-and-json-output/snapshot.js b/__tests__/join/yaml-input-and-json-output/snapshot.js
index b0a0250c49..0fe3348f17 100644
--- a/__tests__/join/yaml-input-and-json-output/snapshot.js
+++ b/__tests__/join/yaml-input-and-json-output/snapshot.js
@@ -1,7 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`E2E join files with different extensions test with option: {
-  name: 'json output option',
+  name: 'json output file',
   folder: 'yaml-input-and-json-output',
   entrypoints: [Array],
   output: 'openapi.json',