diff --git a/playbooks/legacy/mistral-devstack-dsvm-kombu/run.yaml b/playbooks/legacy/mistral-devstack-dsvm-kombu/run.yaml
index 0b84d9657..bd757eb4a 100644
--- a/playbooks/legacy/mistral-devstack-dsvm-kombu/run.yaml
+++ b/playbooks/legacy/mistral-devstack-dsvm-kombu/run.yaml
@@ -17,7 +17,7 @@
               dest: devstack-gate
           EOF
           /usr/zuul-env/bin/zuul-cloner -m clonemap.yaml --cache-dir /opt/git \
-              git://git.openstack.org \
+              https://git.openstack.org \
               openstack-infra/devstack-gate
         executable: /bin/bash
         chdir: '{{ ansible_user_dir }}/workspace'
@@ -42,7 +42,7 @@
           export PROJECTS="openstack/mistral $PROJECTS"
           export PROJECTS="openstack/mistral-dashboard $PROJECTS"
           export DEVSTACK_LOCAL_CONFIG="enable_plugin mistral https://git.openstack.org/openstack/mistral"
-          export DEVSTACK_LOCAL_CONFIG+=$'\n'"enable_plugin heat git://git.openstack.org/openstack/heat"
+          export DEVSTACK_LOCAL_CONFIG+=$'\n'"enable_plugin heat https://git.openstack.org/openstack/heat"
 
           if [ "-kombu" == "-non-apache" ]; then
             export DEVSTACK_LOCAL_CONFIG+=$'\n'"MISTRAL_USE_MOD_WSGI=False"
diff --git a/playbooks/legacy/mistral-devstack-dsvm-non-apache/run.yaml b/playbooks/legacy/mistral-devstack-dsvm-non-apache/run.yaml
index 63de8bb51..8960fd181 100644
--- a/playbooks/legacy/mistral-devstack-dsvm-non-apache/run.yaml
+++ b/playbooks/legacy/mistral-devstack-dsvm-non-apache/run.yaml
@@ -17,7 +17,7 @@
               dest: devstack-gate
           EOF
           /usr/zuul-env/bin/zuul-cloner -m clonemap.yaml --cache-dir /opt/git \
-              git://git.openstack.org \
+              https://git.openstack.org \
               openstack-infra/devstack-gate
         executable: /bin/bash
         chdir: '{{ ansible_user_dir }}/workspace'
@@ -42,7 +42,7 @@
           export PROJECTS="openstack/mistral $PROJECTS"
           export PROJECTS="openstack/mistral-dashboard $PROJECTS"
           export DEVSTACK_LOCAL_CONFIG="enable_plugin mistral https://git.openstack.org/openstack/mistral"
-          export DEVSTACK_LOCAL_CONFIG+=$'\n'"enable_plugin heat git://git.openstack.org/openstack/heat"
+          export DEVSTACK_LOCAL_CONFIG+=$'\n'"enable_plugin heat https://git.openstack.org/openstack/heat"
 
           if [ "-non-apache" == "-non-apache" ]; then
             export DEVSTACK_LOCAL_CONFIG+=$'\n'"MISTRAL_USE_MOD_WSGI=False"
diff --git a/playbooks/legacy/mistral-devstack-dsvm/run.yaml b/playbooks/legacy/mistral-devstack-dsvm/run.yaml
index 2508aef2a..c732e1850 100644
--- a/playbooks/legacy/mistral-devstack-dsvm/run.yaml
+++ b/playbooks/legacy/mistral-devstack-dsvm/run.yaml
@@ -17,7 +17,7 @@
               dest: devstack-gate
           EOF
           /usr/zuul-env/bin/zuul-cloner -m clonemap.yaml --cache-dir /opt/git \
-              git://git.openstack.org \
+              https://git.openstack.org \
               openstack-infra/devstack-gate
         executable: /bin/bash
         chdir: '{{ ansible_user_dir }}/workspace'
@@ -42,7 +42,7 @@
           export PROJECTS="openstack/mistral $PROJECTS"
           export PROJECTS="openstack/mistral-dashboard $PROJECTS"
           export DEVSTACK_LOCAL_CONFIG="enable_plugin mistral https://git.openstack.org/openstack/mistral"
-          export DEVSTACK_LOCAL_CONFIG+=$'\n'"enable_plugin heat git://git.openstack.org/openstack/heat"
+          export DEVSTACK_LOCAL_CONFIG+=$'\n'"enable_plugin heat https://git.openstack.org/openstack/heat"
 
           if [ "" == "-non-apache" ]; then
             export DEVSTACK_LOCAL_CONFIG+=$'\n'"MISTRAL_USE_MOD_WSGI=False"
diff --git a/playbooks/legacy/mistral-docker-buildimage/run.yaml b/playbooks/legacy/mistral-docker-buildimage/run.yaml
index c3603f75d..101aa5b5a 100644
--- a/playbooks/legacy/mistral-docker-buildimage/run.yaml
+++ b/playbooks/legacy/mistral-docker-buildimage/run.yaml
@@ -31,7 +31,7 @@
               dest: .
           EOF
           /usr/zuul-env/bin/zuul-cloner -m $CLONEMAP --cache-dir /opt/git \
-              git://git.openstack.org $ZUUL_PROJECT
+              https://git.openstack.org $ZUUL_PROJECT
         executable: /bin/bash
         chdir: '{{ ansible_user_dir }}/workspace'
       environment: '{{ zuul | zuul_legacy_vars }}'
diff --git a/playbooks/legacy/mistral-ha/run.yaml b/playbooks/legacy/mistral-ha/run.yaml
index 5dbf5aadf..3ddf97311 100644
--- a/playbooks/legacy/mistral-ha/run.yaml
+++ b/playbooks/legacy/mistral-ha/run.yaml
@@ -35,7 +35,7 @@
               dest: .
           EOF
           /usr/zuul-env/bin/zuul-cloner -m $CLONEMAP --cache-dir /opt/git \
-              git://git.openstack.org $ZUUL_PROJECT
+              https://git.openstack.org $ZUUL_PROJECT
         executable: /bin/bash
         chdir: '{{ ansible_user_dir }}/workspace'
       environment: '{{ zuul | zuul_legacy_vars }}'
diff --git a/playbooks/legacy/mistral-tox-unit-mysql/run.yaml b/playbooks/legacy/mistral-tox-unit-mysql/run.yaml
index 9c7cdedcf..9df000222 100644
--- a/playbooks/legacy/mistral-tox-unit-mysql/run.yaml
+++ b/playbooks/legacy/mistral-tox-unit-mysql/run.yaml
@@ -32,7 +32,7 @@
           EOF
           fi
           /usr/zuul-env/bin/zuul-cloner -m $CLONEMAP --cache-dir /opt/git \
-              git://git.openstack.org $ZUUL_PROJECT openstack/requirements
+              https://git.openstack.org $ZUUL_PROJECT openstack/requirements
           # REQS_DIR is not set for openstack/requirements and there is also
           # no need to copy in this case.
           if [[ "$ZUUL_PROJECT" != "openstack/requirements" ]]; then
diff --git a/playbooks/legacy/mistral-tox-unit-postgresql/run.yaml b/playbooks/legacy/mistral-tox-unit-postgresql/run.yaml
index c8bbca8c5..91bacd627 100644
--- a/playbooks/legacy/mistral-tox-unit-postgresql/run.yaml
+++ b/playbooks/legacy/mistral-tox-unit-postgresql/run.yaml
@@ -32,7 +32,7 @@
           EOF
           fi
           /usr/zuul-env/bin/zuul-cloner -m $CLONEMAP --cache-dir /opt/git \
-              git://git.openstack.org $ZUUL_PROJECT openstack/requirements
+              https://git.openstack.org $ZUUL_PROJECT openstack/requirements
           # REQS_DIR is not set for openstack/requirements and there is also
           # no need to copy in this case.
           if [[ "$ZUUL_PROJECT" != "openstack/requirements" ]]; then
diff --git a/playbooks/legacy/rally-dsvm-mistral-task/run.yaml b/playbooks/legacy/rally-dsvm-mistral-task/run.yaml
index bea5c2ade..5c5dc6da0 100644
--- a/playbooks/legacy/rally-dsvm-mistral-task/run.yaml
+++ b/playbooks/legacy/rally-dsvm-mistral-task/run.yaml
@@ -17,7 +17,7 @@
               dest: devstack-gate
           EOF
           /usr/zuul-env/bin/zuul-cloner -m clonemap.yaml --cache-dir /opt/git \
-              git://git.openstack.org \
+              https://git.openstack.org \
               openstack-infra/devstack-gate
         executable: /bin/bash
         chdir: '{{ ansible_user_dir }}/workspace'
@@ -29,7 +29,7 @@
           set -x
           cat << 'EOF' >>"/tmp/dg-local.conf"
           [[local|localrc]]
-          enable_plugin rally git://git.openstack.org/openstack/rally
+          enable_plugin rally https://git.openstack.org/openstack/rally
           enable_plugin mistral https://git.openstack.org/openstack/mistral
 
           EOF