diff --git a/src/main/asciidoc/models/design/topLevelArchitecture.puml b/src/main/asciidoc/models/design/topLevelArchitecture.puml
index 9e71c0f..730feeb 100644
--- a/src/main/asciidoc/models/design/topLevelArchitecture.puml
+++ b/src/main/asciidoc/models/design/topLevelArchitecture.puml
@@ -33,17 +33,17 @@ database DB as "**Database**
 [Container: H2]
 database of the catering-service"
 
-UN ----> UC1 : "**login**\n[HTTPS]"
-UN ----> UC5 : "**registration**\n[HTTPS]"
-UN ----> UC2 : "**view catalog**\n[HTTPS]"
+UN ----> UC1 : "**login**\n[HTTP]"
+UN ----> UC5 : "**registration**\n[HTTP]"
+UN ----> UC2 : "**view catalog**\n[HTTP]"
 
-Kunde ----> UC2 : "**view catalog**\n[HTTPS]"
-Kunde ----> UC3 : "**plan a catering event**\n[HTTPS]"
-Kunde ---- UC5 : "**delete account, change personal data**\n[HTTPS]"
+Kunde ----> UC2 : "**view catalog**\n[HTTP]"
+Kunde ----> UC3 : "**plan a catering event**\n[HTTP]"
+Kunde ---- UC5 : "**delete account, change personal data**\n[HTTP]"
 
-Boss ----> UC3 : "**view orders**\n[HTTPS]"
-Boss ----> UC4 : "**manage inventory/staff**\n[HTTPS]"
-Boss ----> UC2 : "**modify catalog**\n[HTTPS]"
+Boss ----> UC3 : "**view orders**\n[HTTP]"
+Boss ----> UC4 : "**manage inventory/staff**\n[HTTP]"
+Boss ----> UC2 : "**modify catalog**\n[HTTP]"
 
 UC2 ----> DB : "**read and write catalog data**\n[JPA]"
 UC3 ----> DB : "**read and write order data**\n[JPA]"
diff --git a/src/main/asciidoc/models/design/topLevelArchitecture.svg b/src/main/asciidoc/models/design/topLevelArchitecture.svg
index eb2bf9a..4ac5c8b 100644
--- a/src/main/asciidoc/models/design/topLevelArchitecture.svg
+++ b/src/main/asciidoc/models/design/topLevelArchitecture.svg
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:1ac5f0359051c076586f02fe9b124eadd1fda8264a1e4a5a3c5ff7b4a7878929
-size 16627
+oid sha256:279ab268daa026d72aa8e532fc22b6b21909782c7cab6b7d37086ab8bfcab713
+size 16560