diff --git a/config/default.schema.json b/config/default.schema.json
index f44990debef..71f931b13c2 100644
--- a/config/default.schema.json
+++ b/config/default.schema.json
@@ -8,7 +8,12 @@
 		},
 		"NODE_ENV": {
 			"type": "string",
-			"enum": ["development", "test", "production", "migration"],
+			"enum": [
+				"development",
+				"test",
+				"production",
+				"migration"
+			],
 			"default": "production"
 		},
 		"REQUEST_OPTION": {
@@ -72,7 +77,10 @@
 				"DEFAULT_LANGUAGE": {
 					"type": "string",
 					"default": "de",
-					"enum": ["de", "en"],
+					"enum": [
+						"de",
+						"en"
+					],
 					"description": "Value for the default language"
 				},
 				"DEFAULT_TIMEZONE": {
@@ -100,13 +108,23 @@
 		"TEACHER_VISIBILITY_FOR_EXTERNAL_TEAM_INVITATION": {
 			"type": "string",
 			"default": "disabled",
-			"enum": ["disabled", "opt-in", "opt-out", "enabled"],
+			"enum": [
+				"disabled",
+				"opt-in",
+				"opt-out",
+				"enabled"
+			],
 			"description": "defines wheter external team invitation shows teachers from different schools or not. if enabled system wide there are options general enabled or opt-in/-out by user required."
 		},
 		"STUDENT_TEAM_CREATION": {
 			"type": "string",
 			"default": "opt-out",
-			"enum": ["disabled", "opt-in", "opt-out", "enabled"],
+			"enum": [
+				"disabled",
+				"opt-in",
+				"opt-out",
+				"enabled"
+			],
 			"description": "defines wheter students may create teams or not. if enabled system wide there are options general enabled or opt-in/-out by school admin required."
 		},
 		"REDIS_URI": {
@@ -282,7 +300,13 @@
 		"FILES_STORAGE": {
 			"type": "object",
 			"description": "Files storage server properties, required always to be defined",
-			"required": ["S3_ENDPOINT", "S3_REGION", "S3_BUCKET", "S3_ACCESS_KEY_ID", "S3_SECRET_ACCESS_KEY"],
+			"required": [
+				"S3_ENDPOINT",
+				"S3_REGION",
+				"S3_BUCKET",
+				"S3_ACCESS_KEY_ID",
+				"S3_SECRET_ACCESS_KEY"
+			],
 			"properties": {
 				"SERVICE_BASE_URL": {
 					"type": "string",
@@ -339,7 +363,13 @@
 		"FWU_CONTENT": {
 			"type": "object",
 			"description": "Properties of the S3 storage containing FWU content",
-			"required": ["S3_ENDPOINT", "S3_REGION", "S3_BUCKET", "S3_ACCESS_KEY", "S3_SECRET_KEY"],
+			"required": [
+				"S3_ENDPOINT",
+				"S3_REGION",
+				"S3_BUCKET",
+				"S3_ACCESS_KEY",
+				"S3_SECRET_KEY"
+			],
 			"properties": {
 				"S3_ENDPOINT": {
 					"type": "string",
@@ -378,7 +408,12 @@
 		"H5P_EDITOR": {
 			"type": "object",
 			"description": "Properties of the H5P server microservice and library management job",
-			"required": ["S3_ENDPOINT", "S3_REGION", "S3_BUCKET_CONTENT", "S3_BUCKET_LIBRARIES"],
+			"required": [
+				"S3_ENDPOINT",
+				"S3_REGION",
+				"S3_BUCKET_CONTENT",
+				"S3_BUCKET_LIBRARIES"
+			],
 			"default": {},
 			"properties": {
 				"S3_ENDPOINT": {
@@ -438,7 +473,12 @@
 		"H5P_Library": {
 			"type": "object",
 			"description": "Properties of the H5P server microservice",
-			"required": ["S3_ENDPOINT", "S3_BUCKET_LIBRARIES", "S3_ACCESS_KEY_ID", "S3_SECRET_ACCESS_KEY"],
+			"required": [
+				"S3_ENDPOINT",
+				"S3_BUCKET_LIBRARIES",
+				"S3_ACCESS_KEY_ID",
+				"S3_SECRET_ACCESS_KEY"
+			],
 			"default": {},
 			"properties": {
 				"S3_ENDPOINT": {
@@ -872,7 +912,9 @@
 		"ETHERPAD": {
 			"type": "object",
 			"description": "Etherpad settings",
-			"required": ["PAD_URI"],
+			"required": [
+				"PAD_URI"
+			],
 			"properties": {
 				"URI": {
 					"type": "string",
@@ -1030,7 +1072,9 @@
 		"API_VALIDATION_WHITELIST_EXTENSION": {
 			"type": "string",
 			"description": "when set, this is interpreted as a regex to extend the ignorelist for the API validation with any routes matching the regex.",
-			"examples": [".*/courses/[0-9a-f]{24}($|/$)"]
+			"examples": [
+				".*/courses/[0-9a-f]{24}($|/$)"
+			]
 		},
 		"FEATURE_PROMETHEUS_METRICS_ENABLED": {
 			"type": "boolean",
@@ -1105,13 +1149,31 @@
 			"type": "string",
 			"default": "error",
 			"description": "Log level for api.",
-			"enum": ["emerg", "alert", "crit", "error", "warning", "notice", "info", "debug"]
+			"enum": [
+				"emerg",
+				"alert",
+				"crit",
+				"error",
+				"warning",
+				"notice",
+				"info",
+				"debug"
+			]
 		},
 		"NEST_LOG_LEVEL": {
 			"type": "string",
 			"default": "notice",
 			"description": "Nest Log level for api. The http flag is for request logging. The http flag do only work by api methods with added 'request logging interceptor'.",
-			"enum": ["emerg", "alert", "crit", "error", "warning", "notice", "info", "debug"]
+			"enum": [
+				"emerg",
+				"alert",
+				"crit",
+				"error",
+				"warning",
+				"notice",
+				"info",
+				"debug"
+			]
 		},
 		"EXIT_ON_ERROR": {
 			"type": "boolean",
@@ -1122,7 +1184,12 @@
 			"type": "string",
 			"default": "requestError",
 			"description": "Special logs.",
-			"enum": ["requestError", "systemLogs", "request", "sendRequests"]
+			"enum": [
+				"requestError",
+				"systemLogs",
+				"request",
+				"sendRequests"
+			]
 		},
 		"SYNC_QUEUE_NAME": {
 			"type": "string",
@@ -1149,6 +1216,11 @@
 			"default": false,
 			"description": "Enabled that every request is logged with the information route and method"
 		},
+		"SC_CONTACT_EMAIL": {
+			"type": "string",
+			"default": "ticketsystem@dbildungscloud.de",
+			"description": "Email address used for contacting"
+		},
 		"SUPPORT_PROBLEM_EMAIL_ADDRESS": {
 			"type": "string",
 			"default": "ticketsystem@dbildungscloud.de",
@@ -1314,7 +1386,11 @@
 				"SAME_SITE": {
 					"type": "string",
 					"default": "none",
-					"enum": ["none", "lax", "strict"],
+					"enum": [
+						"none",
+						"lax",
+						"strict"
+					],
 					"description": "Value for cookies sameSite property. When SECURE flag is false, 'None' is not allowed in SAME_SITE and Lax should be used as default instead"
 				},
 				"HTTP_ONLY": {
@@ -1338,7 +1414,13 @@
 					"description": "Expiration in seconds from now"
 				}
 			},
-			"required": ["SAME_SITE", "HTTP_ONLY", "HOST_ONLY", "SECURE", "EXPIRES_SECONDS"],
+			"required": [
+				"SAME_SITE",
+				"HTTP_ONLY",
+				"HOST_ONLY",
+				"SECURE",
+				"EXPIRES_SECONDS"
+			],
 			"allOf": [
 				{
 					"$ref": "#/properties/COOKIE/definitions/SAME_SITE_SECURE_VALID"
@@ -1356,7 +1438,10 @@
 					"then": {
 						"properties": {
 							"SAME_SITE": {
-								"enum": ["lax", "strict"]
+								"enum": [
+									"lax",
+									"strict"
+								]
 							}
 						}
 					}
@@ -1564,12 +1649,16 @@
 				"API_URL": {
 					"type": "string",
 					"description": "Base URL of the schulconnex API (from dof)",
-					"examples": ["https://api-dienste.stage.niedersachsen-login.schule/v1/"]
+					"examples": [
+						"https://api-dienste.stage.niedersachsen-login.schule/v1/"
+					]
 				},
 				"TOKEN_ENDPOINT": {
 					"type": "string",
 					"description": "Token endpoint of the schulconnex API (from dof)",
-					"examples": ["https://api-dienste.stage.niedersachsen-login.schule/v1/oauth2/token"]
+					"examples": [
+						"https://api-dienste.stage.niedersachsen-login.schule/v1/oauth2/token"
+					]
 				},
 				"CLIENT_ID": {
 					"type": "string",
@@ -1645,7 +1734,9 @@
 			"type": "string",
 			"default": "",
 			"description": "URL for fetching policies info from moin.schule schulconnex",
-			"examples": ["https://api-dienste.stage.niedersachsen-login.schule/v1/policies-info"]
+			"examples": [
+				"https://api-dienste.stage.niedersachsen-login.schule/v1/policies-info"
+			]
 		},
 		"PROVISIONING_SCHULCONNEX_GROUP_USERS_LIMIT": {
 			"type": "number",
@@ -1693,4 +1784,4 @@
 		}
 	},
 	"required": []
-}
+}
\ No newline at end of file