diff --git a/common/src/jvmMain/kotlin/com/monta/ocpp/emulator/update/AppUpdateService.kt b/common/src/jvmMain/kotlin/com/monta/ocpp/emulator/update/AppUpdateService.kt
index 3d00db7..04882b3 100644
--- a/common/src/jvmMain/kotlin/com/monta/ocpp/emulator/update/AppUpdateService.kt
+++ b/common/src/jvmMain/kotlin/com/monta/ocpp/emulator/update/AppUpdateService.kt
@@ -90,7 +90,7 @@ class AppUpdateService {
     }
 
     private suspend fun getUpdateFromGitHub(): GithubRelease? {
-        if (System.getenv("EMULATOR_IGNOREUPDATES").toBoolean()) {
+        if (System.getenv("EMULATOR_IGNORE_UPDATES").toBoolean()) {
             logger.debug("ignoring updates based on env var")
             return null
         }