diff --git a/test/docker-compose-pg10.yml b/test/docker-compose-pg10.yml
index 5736de3..1517d4e 100644
--- a/test/docker-compose-pg10.yml
+++ b/test/docker-compose-pg10.yml
@@ -1,4 +1,3 @@
-version: "2.1"
 x-redash-service: &redash-service
   image: redash/redash:10.1.0.b50633
   depends_on:
diff --git a/test/docker-compose-pg11.yml b/test/docker-compose-pg11.yml
index 5983813..3037db5 100644
--- a/test/docker-compose-pg11.yml
+++ b/test/docker-compose-pg11.yml
@@ -1,4 +1,3 @@
-version: "2.1"
 x-redash-service: &redash-service
   image: redash/redash:10.1.0.b50633
   depends_on:
diff --git a/test/docker-compose-pg12.yml b/test/docker-compose-pg12.yml
index b76b1e1..f8a7459 100644
--- a/test/docker-compose-pg12.yml
+++ b/test/docker-compose-pg12.yml
@@ -1,4 +1,3 @@
-version: "2.1"
 x-redash-service: &redash-service
   image: redash/redash:10.1.0.b50633
   depends_on:
diff --git a/test/docker-compose-pg13.yml b/test/docker-compose-pg13.yml
index 63f5331..d854e70 100644
--- a/test/docker-compose-pg13.yml
+++ b/test/docker-compose-pg13.yml
@@ -1,4 +1,3 @@
-version: "2.1"
 x-redash-service: &redash-service
   image: redash/redash:10.1.0.b50633
   depends_on:
diff --git a/test/docker-compose-pg14.yml b/test/docker-compose-pg14.yml
index 039d12a..94d982a 100644
--- a/test/docker-compose-pg14.yml
+++ b/test/docker-compose-pg14.yml
@@ -1,4 +1,3 @@
-version: "2.1"
 x-redash-service: &redash-service
   image: redash/redash:10.1.0.b50633
   depends_on:
diff --git a/test/docker-compose-pg15.yml b/test/docker-compose-pg15.yml
index ac73007..0cc83d2 100644
--- a/test/docker-compose-pg15.yml
+++ b/test/docker-compose-pg15.yml
@@ -1,4 +1,3 @@
-version: "2.1"
 x-redash-service: &redash-service
   image: redash/redash:10.1.0.b50633
   depends_on:
diff --git a/test/docker-compose-pg16.yml b/test/docker-compose-pg16.yml
index 2f29927..96e0bed 100644
--- a/test/docker-compose-pg16.yml
+++ b/test/docker-compose-pg16.yml
@@ -1,4 +1,3 @@
-version: "2.1"
 x-redash-service: &redash-service
   image: redash/redash:10.1.0.b50633
   depends_on:
diff --git a/test/docker-compose-pg9.5.yml b/test/docker-compose-pg9.5.yml
index dd37bd7..92ad396 100644
--- a/test/docker-compose-pg9.5.yml
+++ b/test/docker-compose-pg9.5.yml
@@ -1,4 +1,3 @@
-version: "2.1"
 x-redash-service: &redash-service
   image: redash/redash:10.1.0.b50633
   depends_on:
diff --git a/test/docker-compose-pg9.6.yml b/test/docker-compose-pg9.6.yml
index ee2db83..228e5f6 100644
--- a/test/docker-compose-pg9.6.yml
+++ b/test/docker-compose-pg9.6.yml
@@ -1,4 +1,3 @@
-version: "2.1"
 x-redash-service: &redash-service
   image: redash/redash:10.1.0.b50633
   depends_on:
diff --git a/test/docker-compose-pgauto.yml b/test/docker-compose-pgauto.yml
index 495903c..f3cb600 100644
--- a/test/docker-compose-pgauto.yml
+++ b/test/docker-compose-pgauto.yml
@@ -1,4 +1,3 @@
-version: "2.1"
 x-redash-service: &redash-service
   image: redash/redash:10.1.0.b50633
   depends_on: