diff --git a/.drone.jsonnet b/.drone.jsonnet
index e16c161194d..f37f76983d2 100644
--- a/.drone.jsonnet
+++ b/.drone.jsonnet
@@ -14,7 +14,7 @@ local Pipeline(test_set, database, services) = {
 			image: "ghcr.io/nextcloud/continuous-integration-php8.2:latest",
 			environment: {
 				APP_NAME: "spreed",
-				CORE_BRANCH: "master",
+				CORE_BRANCH: "techdebt/noid/doctrine/dbal-to-3.6.2",
 				GUESTS_BRANCH: "master",
 				NOTIFICATIONS_BRANCH: "master",
 				DATABASEHOST: database
@@ -47,9 +47,10 @@ local Pipeline(test_set, database, services) = {
 			"master",
 			"stable*"
 		],
-		event: (
-			if database == "pgsql" then ["pull_request", "push"] else ["push"]
-		)
+		event: [
+			"pull_request",
+			"push"
+		]
 	}
 };
 
diff --git a/.drone.yml b/.drone.yml
index 1953c73653c..33bc565e5c1 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -23,7 +23,7 @@ steps:
   - bash run.sh features/callapi
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: sqlite
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -34,6 +34,7 @@ trigger:
   - master
   - stable*
   event:
+  - pull_request
   - push
 ---
 kind: pipeline
@@ -60,7 +61,7 @@ steps:
   - bash run.sh features/chat
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: sqlite
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -71,6 +72,7 @@ trigger:
   - master
   - stable*
   event:
+  - pull_request
   - push
 ---
 kind: pipeline
@@ -97,7 +99,7 @@ steps:
   - bash run.sh features/chat-2
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: sqlite
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -108,6 +110,7 @@ trigger:
   - master
   - stable*
   event:
+  - pull_request
   - push
 ---
 kind: pipeline
@@ -134,7 +137,7 @@ steps:
   - bash run.sh features/command
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: sqlite
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -145,6 +148,7 @@ trigger:
   - master
   - stable*
   event:
+  - pull_request
   - push
 ---
 kind: pipeline
@@ -172,7 +176,7 @@ steps:
   - bash run.sh features/conversation
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: sqlite
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -183,6 +187,7 @@ trigger:
   - master
   - stable*
   event:
+  - pull_request
   - push
 ---
 kind: pipeline
@@ -210,7 +215,7 @@ steps:
   - bash run.sh features/conversation-2
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: sqlite
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -221,6 +226,7 @@ trigger:
   - master
   - stable*
   event:
+  - pull_request
   - push
 ---
 kind: pipeline
@@ -247,7 +253,7 @@ steps:
   - bash run.sh features/federation
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: sqlite
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -258,6 +264,7 @@ trigger:
   - master
   - stable*
   event:
+  - pull_request
   - push
 ---
 kind: pipeline
@@ -284,7 +291,7 @@ steps:
   - bash run.sh features/integration
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: sqlite
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -295,6 +302,7 @@ trigger:
   - master
   - stable*
   event:
+  - pull_request
   - push
 ---
 kind: pipeline
@@ -321,7 +329,7 @@ steps:
   - bash run.sh features/sharing
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: sqlite
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -332,6 +340,7 @@ trigger:
   - master
   - stable*
   event:
+  - pull_request
   - push
 ---
 kind: pipeline
@@ -358,7 +367,7 @@ steps:
   - bash run.sh features/sharing-2
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: sqlite
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -369,6 +378,7 @@ trigger:
   - master
   - stable*
   event:
+  - pull_request
   - push
 ---
 kind: pipeline
@@ -409,7 +419,7 @@ steps:
   - bash run.sh features/callapi
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: mysql
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -420,6 +430,7 @@ trigger:
   - master
   - stable*
   event:
+  - pull_request
   - push
 ---
 kind: pipeline
@@ -460,7 +471,7 @@ steps:
   - bash run.sh features/chat
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: mysql
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -471,6 +482,7 @@ trigger:
   - master
   - stable*
   event:
+  - pull_request
   - push
 ---
 kind: pipeline
@@ -511,7 +523,7 @@ steps:
   - bash run.sh features/chat-2
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: mysql
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -522,6 +534,7 @@ trigger:
   - master
   - stable*
   event:
+  - pull_request
   - push
 ---
 kind: pipeline
@@ -562,7 +575,7 @@ steps:
   - bash run.sh features/command
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: mysql
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -573,6 +586,7 @@ trigger:
   - master
   - stable*
   event:
+  - pull_request
   - push
 ---
 kind: pipeline
@@ -614,7 +628,7 @@ steps:
   - bash run.sh features/conversation
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: mysql
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -625,6 +639,7 @@ trigger:
   - master
   - stable*
   event:
+  - pull_request
   - push
 ---
 kind: pipeline
@@ -666,7 +681,7 @@ steps:
   - bash run.sh features/conversation-2
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: mysql
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -677,6 +692,7 @@ trigger:
   - master
   - stable*
   event:
+  - pull_request
   - push
 ---
 kind: pipeline
@@ -717,7 +733,7 @@ steps:
   - bash run.sh features/federation
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: mysql
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -728,6 +744,7 @@ trigger:
   - master
   - stable*
   event:
+  - pull_request
   - push
 ---
 kind: pipeline
@@ -768,7 +785,7 @@ steps:
   - bash run.sh features/integration
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: mysql
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -779,6 +796,7 @@ trigger:
   - master
   - stable*
   event:
+  - pull_request
   - push
 ---
 kind: pipeline
@@ -819,7 +837,7 @@ steps:
   - bash run.sh features/sharing
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: mysql
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -830,6 +848,7 @@ trigger:
   - master
   - stable*
   event:
+  - pull_request
   - push
 ---
 kind: pipeline
@@ -870,7 +889,7 @@ steps:
   - bash run.sh features/sharing-2
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: mysql
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -881,6 +900,7 @@ trigger:
   - master
   - stable*
   event:
+  - pull_request
   - push
 ---
 kind: pipeline
@@ -916,7 +936,7 @@ steps:
   - bash run.sh features/callapi
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: pgsql
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -963,7 +983,7 @@ steps:
   - bash run.sh features/chat
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: pgsql
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -1010,7 +1030,7 @@ steps:
   - bash run.sh features/chat-2
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: pgsql
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -1057,7 +1077,7 @@ steps:
   - bash run.sh features/command
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: pgsql
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -1105,7 +1125,7 @@ steps:
   - bash run.sh features/conversation
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: pgsql
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -1153,7 +1173,7 @@ steps:
   - bash run.sh features/conversation-2
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: pgsql
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -1200,7 +1220,7 @@ steps:
   - bash run.sh features/federation
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: pgsql
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -1247,7 +1267,7 @@ steps:
   - bash run.sh features/integration
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: pgsql
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -1294,7 +1314,7 @@ steps:
   - bash run.sh features/sharing
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: pgsql
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master
@@ -1341,7 +1361,7 @@ steps:
   - bash run.sh features/sharing-2
   environment:
     APP_NAME: spreed
-    CORE_BRANCH: master
+    CORE_BRANCH: techdebt/noid/doctrine/dbal-to-3.6.2
     DATABASEHOST: pgsql
     GUESTS_BRANCH: master
     NOTIFICATIONS_BRANCH: master