diff --git a/cloud-infrastructure/cluster/config/development-west-europe.sh b/cloud-infrastructure/cluster/config/development-west-europe.sh
index 01c3072ce..a0876aa54 100755
--- a/cloud-infrastructure/cluster/config/development-west-europe.sh
+++ b/cloud-infrastructure/cluster/config/development-west-europe.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 ENVIRONMENT="development"
 LOCATION="WestEurope"
 LOCATION_PREFIX="west-europe"
diff --git a/cloud-infrastructure/cluster/config/production-west-europe.sh b/cloud-infrastructure/cluster/config/production-west-europe.sh
index 256de268f..48c2fa950 100755
--- a/cloud-infrastructure/cluster/config/production-west-europe.sh
+++ b/cloud-infrastructure/cluster/config/production-west-europe.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 ENVIRONMENT="production"
 LOCATION="WestEurope"
 LOCATION_PREFIX="west-europe"
diff --git a/cloud-infrastructure/cluster/config/staging-west-europe.sh b/cloud-infrastructure/cluster/config/staging-west-europe.sh
index 0cc7cd175..ceb00f35f 100755
--- a/cloud-infrastructure/cluster/config/staging-west-europe.sh
+++ b/cloud-infrastructure/cluster/config/staging-west-europe.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 ENVIRONMENT="staging"
 LOCATION="WestEurope"
 LOCATION_PREFIX="west-europe"
diff --git a/cloud-infrastructure/deploy.sh b/cloud-infrastructure/deploy.sh
index 481da3288..89b9d34fc 100755
--- a/cloud-infrastructure/deploy.sh
+++ b/cloud-infrastructure/deploy.sh
@@ -19,5 +19,5 @@ fi
 if [[ "$*" == *"--apply"* ]]
 then
     echo "$(date +"%Y-%m-%dT%H:%M:%S") Applying changes..."
-    export output=$($DEPLOYMENT_COMMAND $DEPLOYMENT_PARAMETERS | tee /dev/tty)
+    export output=$($DEPLOYMENT_COMMAND $DEPLOYMENT_PARAMETERS 2>&1)
 fi
diff --git a/cloud-infrastructure/environment/config/development.sh b/cloud-infrastructure/environment/config/development.sh
index 64cc9ec65..2d1cbfa62 100755
--- a/cloud-infrastructure/environment/config/development.sh
+++ b/cloud-infrastructure/environment/config/development.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 ENVIRONMENT="development"
 LOCATION="WestEurope"
 
diff --git a/cloud-infrastructure/environment/config/production.sh b/cloud-infrastructure/environment/config/production.sh
index 35c8f6421..130eac038 100644
--- a/cloud-infrastructure/environment/config/production.sh
+++ b/cloud-infrastructure/environment/config/production.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 ENVIRONMENT="production"
 LOCATION="WestEurope"
 
diff --git a/cloud-infrastructure/environment/config/staging.sh b/cloud-infrastructure/environment/config/staging.sh
index fa47910f1..6f30c4dbb 100755
--- a/cloud-infrastructure/environment/config/staging.sh
+++ b/cloud-infrastructure/environment/config/staging.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 ENVIRONMENT="staging"
 LOCATION="WestEurope"
 
diff --git a/cloud-infrastructure/shared/config/shared-development.sh b/cloud-infrastructure/shared/config/shared-development.sh
index d4508f138..995dada0d 100755
--- a/cloud-infrastructure/shared/config/shared-development.sh
+++ b/cloud-infrastructure/shared/config/shared-development.sh
@@ -1,3 +1,4 @@
+#!/bin/bash
 
 ENVIRONMENT="development"
 LOCATION="WestEurope"
diff --git a/cloud-infrastructure/shared/config/shared.sh b/cloud-infrastructure/shared/config/shared.sh
index 09d1b449f..eb10d11f8 100755
--- a/cloud-infrastructure/shared/config/shared.sh
+++ b/cloud-infrastructure/shared/config/shared.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 ENVIRONMENT="production"
 LOCATION="WestEurope"