diff --git a/tests/acceptance/bootstrap/FeatureContext.php b/tests/acceptance/bootstrap/FeatureContext.php
index 455676f4da..090951cbea 100644
--- a/tests/acceptance/bootstrap/FeatureContext.php
+++ b/tests/acceptance/bootstrap/FeatureContext.php
@@ -2345,6 +2345,14 @@ class FeatureContext extends BehatVariablesContext {
 					"getUUIDv4Regex"
 				],
 				"parameter" => []
+			],
+			[
+				"code" => "%uuidv4_pattern%",
+				"function" => [
+					__NAMESPACE__ . '\TestHelpers\GraphHelper',
+					"getUUIDv4Regex"
+				],
+				"parameter" => []
 			]
 		];
 		if ($user !== null) {
diff --git a/tests/acceptance/features/apiCollaboration/wopi.feature b/tests/acceptance/features/apiCollaboration/wopi.feature
index c40ecef791..4e2a9106c9 100644
--- a/tests/acceptance/features/apiCollaboration/wopi.feature
+++ b/tests/acceptance/features/apiCollaboration/wopi.feature
@@ -251,3 +251,29 @@ Feature: collaboration (wopi)
       | app-endpoint                                     |
       | /app/open?file_id=<<FILEID>>&app_name=FakeOffice |
       | /app/open?file_id=<<FILEID>>                     |
+
+  @issue-9495
+  Scenario Outline: open file with .odt extension (open-with-web)
+    Given user "Alice" has uploaded file "filesForUpload/simple.odt" to "simple.odt"
+    And we save it into "FILEID"
+    When user "Alice" sends HTTP method "POST" to URL "<app-endpoint>"
+    Then the HTTP status code should be "200"
+    And the JSON data of the response should match
+      """
+      {
+        "type": "object",
+        "required": [
+          "uri"
+        ],
+        "properties": {
+          "uri": {
+            "type": "string",
+             "pattern": "%base_url%/external\\?<url-query>contextRouteName=files-spaces-personal&fileId=%uuidv4_pattern%%24%uuidv4_pattern%%21%uuidv4_pattern%$"
+          }
+        }
+      }
+      """
+    Examples:
+      | app-endpoint                                              | url-query       |
+      | /app/open-with-web?file_id=<<FILEID>>&app_name=FakeOffice | app=FakeOffice& |
+      | /app/open-with-web?file_id=<<FILEID>>                     |                 |