diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index b9bc188..bd49f7c 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -6,6 +6,8 @@ on:
 
 jobs:
   build:
+    env:
+      RUN_NUMBER: ${{ gitea.run_number }}
     strategy:
       matrix:
         java: [ '21' ]
@@ -49,7 +51,7 @@ jobs:
           name: create-air-fabric
 
       - name: Extract files
-        run: unzip create-air-fabric.zip
+        run: unzip create-air-fabric
 
       - name: Make release
         uses: akkuman/gitea-release-action@v1
diff --git a/build.gradle b/build.gradle
index 97ad1ac..a1863de 100644
--- a/build.gradle
+++ b/build.gradle
@@ -10,7 +10,7 @@ targetCompatibility = JavaVersion.VERSION_17
 archivesBaseName = project.archives_base_name
 group = project.maven_group
 
-String buildNumber = System.getenv("GITEA_RUN_NUMBER")
+String buildNumber = System.getenv("RUN_NUMBER")
 version = "${mod_version}+${minecraft_version}" + (buildNumber != null ? "-${buildNumber}" : "")
 
 repositories {