diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c451e61fa53115a27c0caf9842e5d1ff27d37b87..8718a0bb2f5c52f80e8b3b1f06e76545bc17759f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,7 +6,7 @@ stages:
   - build
   - openMr
   - deploy
-  - cleanUpAndCreateBranches
+  - cleanupAndCreateBranches
 
 build:
   stage: build
@@ -21,13 +21,13 @@ openMr:
   stage: openMr
   except: [master, dev, /^integration/.*$/]
   script:
-    - '&".\deployment-scripts\openMr.ps1" -api "https://git.rwth-aachen.de/api/v4/" -project ${CI_PROJECT_ID} -branch ${CI_COMMIT_REF_NAME} -user ${GITLAB_USER_ID} -token ${openMrToken} -queryTargetBranch "^integration"'
+    - '&".\deployment-scripts\open-mr.ps1" -api ${CI_API_V4_URL} -project ${CI_PROJECT_ID} -branch ${CI_COMMIT_REF_NAME} -user ${GITLAB_USER_ID} -token ${groupApiToken} -queryTargetBranch "^integration"'
 
-cleanUpAndCreateBranches:
-  stage: cleanUpAndCreateBranches
+cleanupAndCreateBranches:
+  stage: cleanupAndCreateBranches
   only: [dev]
   script:
-   - '&".\deployment-scripts\cleanUpAndCreateBranches.ps1" -api "https://git.rwth-aachen.de/api/v4/" -project ${CI_PROJECT_ID} -user ${GITLAB_USER_ID} -token ${openMrToken}'
+   - '&".\deployment-scripts\cleanup-and-create-branches.ps1" -api ${CI_API_V4_URL} -project ${CI_PROJECT_ID} -user ${GITLAB_USER_ID} -token ${groupApiToken}'
   when: manual
   
 build_integration:
diff --git a/deployment-scripts/cleanUpAndCreateBranches.ps1 b/deployment-scripts/cleanup-and-create-branches.ps1
similarity index 61%
rename from deployment-scripts/cleanUpAndCreateBranches.ps1
rename to deployment-scripts/cleanup-and-create-branches.ps1
index b05e330cb0cbb21e98b4add56141c2a7992e81a9..ca02c48f8d7f52bcdb531252ef96ef81290c7525 100644
--- a/deployment-scripts/cleanUpAndCreateBranches.ps1
+++ b/deployment-scripts/cleanup-and-create-branches.ps1
@@ -5,7 +5,7 @@ param(
 	[string] $token
 )
 
-$queriedIntegrationBranches = Invoke-RestMethod -Headers @{ 'PRIVATE-TOKEN'="$token" } -Method Get -Uri ($api + "projects/" + $project + "/repository/branches?search=^integration")
+$queriedIntegrationBranches = Invoke-RestMethod -Headers @{ 'PRIVATE-TOKEN'="$token" } -Method Get -Uri ($api + "/projects/" + $project + "/repository/branches?search=^integration")
 $queriedIntegrationBranch = $queriedIntegrationBranches | Sort name -desc | Select -First 1
 
 $integrationBranchName = $queriedIntegrationBranch.Name
@@ -17,8 +17,8 @@ if($currentBranchNumber -match "^\d+$")
 {
 	$currentBranchNumber = $currentBranchNumber -as [int]
 	$currentBranchNumber++
-	$answer = Invoke-RestMethod -Headers @{ 'PRIVATE-TOKEN'="$token" } -Method Post -Uri ($api + "projects/" + $project + "/repository/branches?branch=integration/sprint-" + $splittedBranchName[$splittedBranchName.Length-2] + "-" + $currentBranchNumber + "&ref=dev")
+	$answer = Invoke-RestMethod -Headers @{ 'PRIVATE-TOKEN'="$token" } -Method Post -Uri ($api + "/projects/" + $project + "/repository/branches?branch=integration/sprint-" + $splittedBranchName[$splittedBranchName.Length-2] + "-" + $currentBranchNumber + "&ref=dev")
 	Write $answer
 }
-$deleteAnswer = Invoke-RestMethod -Headers @{ 'PRIVATE-TOKEN'="$token" } -Method Delete -Uri ($api + "projects/" + $project + "/repository/merged_branches")
+$deleteAnswer = Invoke-RestMethod -Headers @{ 'PRIVATE-TOKEN'="$token" } -Method Delete -Uri ($api + "/projects/" + $project + "/repository/merged_branches")
 Write $deleteAnswer
diff --git a/deployment-scripts/openMr.ps1 b/deployment-scripts/open-mr.ps1
similarity index 76%
rename from deployment-scripts/openMr.ps1
rename to deployment-scripts/open-mr.ps1
index 504d62caf29ad008996f9e64ce643b0b32469340..9eed23873d0addb7b9c24181fded4ec6a07cd094 100644
--- a/deployment-scripts/openMr.ps1
+++ b/deployment-scripts/open-mr.ps1
@@ -8,7 +8,7 @@ param(
 )
 
 # check if mr target branch already exists
-$queriedTargetBranches = Invoke-RestMethod -Headers @{ 'PRIVATE-TOKEN'="$token" } -Method Get -Uri ($api + "projects/" + $project + "/repository/branches?search=$queryTargetBranch")
+$queriedTargetBranches = Invoke-RestMethod -Headers @{ 'PRIVATE-TOKEN'="$token" } -Method Get -Uri ($api + "/projects/" + $project + "/repository/branches?search=$queryTargetBranch")
 $queriedTargetBranch = $queriedTargetBranches | Sort name -desc | Select -First 1
 
 if ($queriedTargetBranch -eq $null) {
@@ -18,7 +18,7 @@ if ($queriedTargetBranch -eq $null) {
 $queriedTargetBranchName = $queriedTargetBranch.Name
 
 # check if mr already exists
-$openedMRs = Invoke-RestMethod -Headers @{ 'PRIVATE-TOKEN'="$token" } -Method Get -Uri ($api + "projects/" + $project + "/merge_requests?state=opened")
+$openedMRs = Invoke-RestMethod -Headers @{ 'PRIVATE-TOKEN'="$token" } -Method Get -Uri ($api + "/projects/" + $project + "/merge_requests?state=opened")
 $openedMR = $openedMRs | Where source_branch -eq $branch | Select -First 1
 
 if ($openedMR -eq $null) {
@@ -32,7 +32,7 @@ if ($openedMR -eq $null) {
 	}
 
 	# create mr
-	$createResponse = Invoke-RestMethod -Headers @{ 'PRIVATE-TOKEN'="$token" } -ContentType "application/json" -Method Post -Uri ($api + "projects/" + $project + "/merge_requests") -Body (ConvertTo-Json $body)
+	$createResponse = Invoke-RestMethod -Headers @{ 'PRIVATE-TOKEN'="$token" } -ContentType "application/json" -Method Post -Uri ($api + "/projects/" + $project + "/merge_requests") -Body (ConvertTo-Json $body)
 	echo "Opened a new merge request: 'Draft: $branch' and assigned to you";
 	exit
 }