diff --git a/build.gradle.kts b/build.gradle.kts
index 4f38d53..0f23974 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -30,7 +30,7 @@ plugins {
     id("com.modrinth.minotaur") version "2.+"
 }
 
-val mavenVersion = System.getenv("GITHUB_REF_NAME") ?: System.getenv("GITHUB_REF_NAME")
+val mavenVersion = System.getenv("GITHUB_SHA") ?: System.getenv("GITHUB_SHA")
     ?.let { "$it-${project.ext["minecraft.version"] as String}" }
 ?: "0.0.0-${project.ext["minecraft.version"] as String}"
 val modId: String by project