diff --git a/docker-compose-production.yml b/docker-compose-production.yml
index fe019500dc..ad211ac81b 100644
--- a/docker-compose-production.yml
+++ b/docker-compose-production.yml
@@ -1,5 +1,3 @@
-# Version 3, most current, and recommended compose file version
-# https://docs.docker.com/compose/compose-file/compose-versioning/
 version: '3'
 
 services:
diff --git a/docker-compose.yml b/docker-compose.yml
index 24a0fb7c93..60bd2ba0b4 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,5 +1,3 @@
-# Version 3, most current, and recommended compose file version
-# https://docs.docker.com/compose/compose-file/compose-versioning/
 version: '3'
 
 services:
diff --git a/src/api/docker-compose.yml b/src/api/docker-compose.yml
index 317d28e6b0..ccb08b4bdc 100644
--- a/src/api/docker-compose.yml
+++ b/src/api/docker-compose.yml
@@ -1,7 +1,7 @@
 ################################################################################
 # Development docker-compose.yml, not meant for production
 ################################################################################
-version: '3.9'
+version: '3'
 
 services:
   # API Gateway
diff --git a/src/api/production.yml b/src/api/production.yml
index 328bc72d39..4668b3c306 100644
--- a/src/api/production.yml
+++ b/src/api/production.yml
@@ -8,7 +8,7 @@
 #
 # See https://docs.docker.com/compose/production/
 ################################################################################
-version: '3.9'
+version: '3'
 
 services:
   # API Gateway