diff --git a/Makefile b/Makefile
index 4c960288..cf470aa9 100644
--- a/Makefile
+++ b/Makefile
@@ -23,7 +23,7 @@ run:
 		-e SA_TAG2=2.0 \
 		-e SA_KILL=3.0 \
 		-e SASL_PASSWD=testing \
-		-e ENABLE_MANAGE_SIEVE=1 \
+		-e ENABLE_MANAGESIEVE=1 \
 		-h mail.my-domain.com -t $(NAME)
 	sleep 20
 	docker run -d --name mail_pop3 \
diff --git a/README.md b/README.md
index 54e7239e..4a7100cb 100644
--- a/README.md
+++ b/README.md
@@ -113,7 +113,7 @@ If you enable Fail2Ban, don't forget to add the following lines to your `docker-
 
 Otherwise, `iptables` won't be able to ban IPs.
 
-##### ENABLE_MANAGE_SIEVE
+##### ENABLE_MANAGESIEVE
 
   - **empty** => Managesieve service disabled
   - 1 => Enables Managesieve on port 4190
diff --git a/target/start-mailserver.sh b/target/start-mailserver.sh
index 4d44c0ae..ca0be0f3 100644
--- a/target/start-mailserver.sh
+++ b/target/start-mailserver.sh
@@ -237,7 +237,7 @@ cron
 
 # Enable Managesieve service by setting the symlink
 # to the configuration file Dovecot will actually find
-if [ "$ENABLE_MANAGE_SIEVE" = 1 ]; then
+if [ "$ENABLE_MANAGESIEVE" = 1 ]; then
   mv /etc/dovecot/protocols.d/managesieved.protocol.disab /etc/dovecot/protocols.d/managesieved.protocol
 fi
 
diff --git a/test/tests.bats b/test/tests.bats
index 0141beec..4a6eaf51 100644
--- a/test/tests.bats
+++ b/test/tests.bats
@@ -420,7 +420,7 @@
   [ "$output" = 1 ]
 }
 
-@test "checking manage sieve: server is ready when ENABLE_MANAGE_SIEVE has been set" {
+@test "checking manage sieve: server is ready when ENABLE_MANAGESIEVE has been set" {
   run docker exec mail /bin/bash -c "nc -z 0.0.0.0 4190"
   [ "$status" -eq 0 ]
 }