diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 3a04e93..3834a8a 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -2,11 +2,12 @@ name: Build'n check
 run-name: Performing Typst compilation
 on:
   pull_request:
-      types:
-        - opened
-        - synchronize
       branches:
         - main
+  push:
+    branches-ignore:
+      - main
+
 jobs:
   run-ci-linux:
     runs-on: ubuntu-latest
@@ -14,7 +15,8 @@ jobs:
     # push with commit containing "Run-Checks"
     if: >
       (contains(github.event.head_commit.message, 'Run-Checks') &&
-      github.event_name == 'push')
+      github.event_name == 'push') ||
+      github.event_name == 'pull_request'
     steps:
       - name: Check out repository code
         uses: actions/checkout@v3
diff --git a/src/conf.typ b/src/conf.typ
index e369388..028f367 100644
--- a/src/conf.typ
+++ b/src/conf.typ
@@ -24,6 +24,7 @@
       name: "dualen Hochschule Baden-Württemberg",
       campus: "Eppelheim"
     ),
+    supervisor-signature: false,
     authors: (
       (
         name: "Sven Vogel",
diff --git a/src/lib.typ b/src/lib.typ
index 18f269d..812412d 100644
--- a/src/lib.typ
+++ b/src/lib.typ
@@ -122,17 +122,27 @@
 
     #metadata("content terminate") <end-of-content>
 
-    #end_styled(config)[
-      // add bibliography if set
-      #if "bibliography" in config.thesis and config.thesis.bibliography != none {
-        pagebreak(weak: true)
-        counter(page).update(1)
-        set bibliography(style: "ieee")
-        config.thesis.bibliography
-      }
+    #end_styled(
+      config,
+      context [
+        // add bibliography if set
+        #if "bibliography" in config.thesis and config.thesis.bibliography != none {
+          pagebreak(weak: true)
+          counter(page).update(1)
+          set bibliography(
+            style: "ieee",
+            title: if (text.lang == "de") {
+              "Literaturverzeichnis"
+            } else if text.lang == "en" {
+              "Bibliography"
+            },
+          )
+          config.thesis.bibliography
+        }
 
-      // appendix
-      #show-appendix(config: config)
-    ]
+        // appendix
+        #show-appendix(config: config)
+      ],
+    )
   ]
 ]
diff --git a/src/pages/titlepage.typ b/src/pages/titlepage.typ
index 4b6f952..a91ff8c 100644
--- a/src/pages/titlepage.typ
+++ b/src/pages/titlepage.typ
@@ -147,22 +147,24 @@
       #context panic("no translation for language: ", text.lang)
     ]
 
-    #align(
-      bottom,
-      grid(
-      // set width of columns
-      // we need two, so make both half the page width
-      columns: (60%, 40%),
-      align(left, if text.lang == "de" [
-          Unterschrift des betrieblichen Betreuers
-        ] else if text.lang == "en" [
-          Signature of the company supervisor
-        ] else [
-          #context panic("no translation for language: ", text.lang)
-        ]
-      ),
-      align(right, {line(length: 6cm)})),
-    )
+    #if config.supervisor-signature {
+      align(
+        bottom,
+        grid(
+        // set width of columns
+        // we need two, so make both half the page width
+        columns: (60%, 40%),
+        align(left, if text.lang == "de" [
+            Unterschrift des betrieblichen Betreuers
+          ] else if text.lang == "en" [
+            Signature of the company supervisor
+          ] else [
+            #context panic("no translation for language: ", text.lang)
+          ]
+        ),
+        align(right, {line(length: 6cm)})),
+      )
+    }
 
     #counter(page).update(0)
   ]