diff --git a/src/data-requests/vaccination.ts b/src/data-requests/vaccination.ts
index cb11cc1a..20fa1a88 100644
--- a/src/data-requests/vaccination.ts
+++ b/src/data-requests/vaccination.ts
@@ -72,22 +72,23 @@ enum UVD {
   V10 = "deltaVidPrevtynBeta",
 }
 
-// VaccineNameReverse
+// VaccineNameMapping
 enum VNR {
-  "Vaxzevria" = "astraZeneca",
-  "Comirnaty" = "biontech",
-  "Jcovden" = "janssen",
-  "Spikevax" = "moderna",
-  "Nuvaxovid" = "novavax",
-  "Valneva" = "valneva",
-  "Comirnaty bivalent (Original/Omikron)" = "biontechBivalent",
-  "Spikevax bivalent (Original/Omikron)" = "modernaBivalent",
-  "Comirnaty-Kleinkinder" = "biontechInfant",
-  "Comirnaty Original/Omicron BA.1" = "biontechBivalent",
-  "Comirnaty Original/Omicron BA.4-5" = "biontechBivalent",
-  "Spikevax bivalent Original/Omicron BA.1" = "modernaBivalent",
-  "Spikevax bivalent Original/Omicron BA.4-5" = "modernaBivalent",
-  "VidPrevtyn Beta" = "vidPrevtynBeta",
+  "Vaxzevria" = UV.V1,
+  "Comirnaty" = UV.V2,
+  "Jcovden" = UV.V3,
+  "Spikevax" = UV.V4,
+  "Nuvaxovid" = UV.V5,
+  "Valneva" = UV.V6,
+  "Comirnaty bivalent (Original/Omikron)" = UV.V7,
+  "Spikevax bivalent (Original/Omikron)" = UV.V8,
+  "Comirnaty-Kleinkinder" = UV.V9,
+  "Comirnaty Original/Omicron BA.1" = UV.V7,
+  "Comirnaty Original/Omicron BA.4-5" = UV.V7,
+  "Spikevax bivalent Original/Omicron BA.1" = UV.V8,
+  "Spikevax bivalent Original/Omicron BA.4-5" = UV.V8,
+  "VidPrevtyn Beta" = UV.V10,
+  "Comirnaty Omicron XBB.1.5" = UV.V7,
 }
 
 // UsedAgeGroups
@@ -600,23 +601,23 @@ export async function getVaccinationCoverage(): Promise<
       });
     }
   );
-  const apiUrlCommitsMain = new URL(
-    `https://api.github.com/repos/robert-koch-institut/COVID-19-Impfungen_in_Deutschland/commits/main`
+  // get last commit of Deutschland_Bundeslaender_COVID-19-Impfungen.csv
+  const apiDBUrl = new URL(
+    "https://api.github.com/repos/robert-koch-institut/COVID-19-Impfungen_in_Deutschland/commits?path=Deutschland_Bundeslaender_COVID-19-Impfungen.csv"
   );
-  const apiResponse: { lastUpdate: Date; sha: string } = await GetApiCommit(
-    apiUrlCommitsMain.href,
-    apiUrlCommitsMain.pathname
+  const lastCommitData: { lastUpdate: Date; sha: string } = await GetApiCommit(
+    apiDBUrl.href,
+    apiDBUrl.pathname
   ).then((apiData) => {
-    const lastUpdate = new Date(apiData.commit.author.date);
-    const sha = apiData.sha;
-    return { lastUpdate, sha };
+    return {
+      lastUpdate: new Date(apiData[0].commit.author.date),
+      sha: apiData[0].sha,
+    };
   });
-  const lastUpdate = apiResponse.lastUpdate;
-  const sha = apiResponse.sha;
 
-  // finde den letzten Datansatz bevor dem aktuellen
+  // finde den letzten Datansatz vor dem aktuellen
   const apiUrlTreesSha = new URL(
-    `https://api.github.com/repos/robert-koch-institut/COVID-19-Impfungen_in_Deutschland/git/trees/${sha}`
+    `https://api.github.com/repos/robert-koch-institut/COVID-19-Impfungen_in_Deutschland/git/trees/${lastCommitData.sha}`
   );
   const filesResponse = await GetApiTrees(
     apiUrlTreesSha.href,
@@ -1164,7 +1165,7 @@ export async function getVaccinationCoverage(): Promise<
 
   return {
     data: coverage,
-    lastUpdate: lastUpdate,
+    lastUpdate: lastCommitData.lastUpdate,
   };
 }