diff --git a/.drone.env b/.drone.env
index fde4ae50db..f206055d8a 100644
--- a/.drone.env
+++ b/.drone.env
@@ -1,3 +1,3 @@
 # The test runner source for API tests
-CORE_COMMITID=f1e0bf08b898c7300d4b294c8371f4025d9d99b8
+CORE_COMMITID=9e61886b31671be8cea1f43809bb1a5a826e543c
 CORE_BRANCH=master
diff --git a/.drone.star b/.drone.star
index 99f59b975a..f9b187debd 100644
--- a/.drone.star
+++ b/.drone.star
@@ -106,7 +106,7 @@ def main(ctx):
         litmusOcisOldWebdav(),
         litmusOcisNewWebdav(),
         litmusOcisSpacesDav(),
-        #virtualViews(),
+        virtualViews(),
     ] + ocisIntegrationTests(6) + s3ngIntegrationTests(12)
 
 def buildAndPublishDocker():
@@ -564,6 +564,8 @@ def virtualViews():
                 "image": "registry.cern.ch/docker.io/owncloudci/php:7.4",
                 "commands": [
                     "cd /drone/src",
+                    "composer self-update",
+                    "composer --version",
                     "make test-acceptance-api",
                 ],
                 "environment": {
@@ -796,6 +798,8 @@ def ocisIntegrationTests(parallelRuns, skipExceptParts = []):
                         "image": "registry.cern.ch/docker.io/owncloudci/php:7.4",
                         "commands": [
                             "cd /drone/src/tmp/testrunner",
+                            "composer self-update",
+                            "composer --version",
                             "make test-acceptance-api",
                         ],
                         "environment": {
@@ -871,6 +875,8 @@ def s3ngIntegrationTests(parallelRuns, skipExceptParts = []):
                         "image": "registry.cern.ch/docker.io/owncloudci/php:7.4",
                         "commands": [
                             "cd /drone/src/tmp/testrunner",
+                            "composer self-update",
+                            "composer --version",
                             "make test-acceptance-api",
                         ],
                         "environment": {
diff --git a/composer.json b/composer.json
index 9de39b38ec..05a282bed1 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,10 @@
     "platform": {
       "php": "7.4"
     },
-    "vendor-dir": "./vendor-php"
+    "vendor-dir": "./vendor-php",
+    "allow-plugins": {
+      "bamarni/composer-bin-plugin": true
+    }
   },
   "require": {
   },