diff --git a/Dockerfile b/Dockerfile
index 4a56d2fdc..58dfc2e2e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 FROM gcr.io/distroless/java21-debian12:nonroot
 ENV TZ="Europe/Oslo"
 COPY target/familie-ef-iverksett.jar /app/app.jar
-ENV JAVA_OPTS="-XX:MaxRAMPercentage=75"
+ENV JDK_JAVA_OPTIONS="-XX:MaxRAMPercentage=75"
 CMD ["-jar", "/app/app.jar"]
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