diff --git a/resources/platformsh/common/4.6/.platform/varnish.vcl b/resources/platformsh/common/4.6/.platform/varnish.vcl
index 36a571d..30f9b5e 100644
--- a/resources/platformsh/common/4.6/.platform/varnish.vcl
+++ b/resources/platformsh/common/4.6/.platform/varnish.vcl
@@ -133,9 +133,7 @@ sub vcl_backend_response {
 
     // Compressing the content
     if (beresp.http.Content-Type ~ "application/javascript"
-        || beresp.http.Content-Type ~ "application/json"
         || beresp.http.Content-Type ~ "application/vnd.ms-fontobject"
-        || beresp.http.Content-Type ~ "application/vnd.ibexa.api"
         || beresp.http.Content-Type ~ "application/x-font-ttf"
         || beresp.http.Content-Type ~ "image/svg+xml"
         || beresp.http.Content-Type ~ "text/css"
diff --git a/resources/templates/apache2/vhost.template b/resources/templates/apache2/vhost.template
index 4484f0b..f3688b7 100644
--- a/resources/templates/apache2/vhost.template
+++ b/resources/templates/apache2/vhost.template
@@ -119,7 +119,7 @@
 
     # Enable gzip encoding
     <IfModule mod_deflate.c>
-        AddOutputFilterByType DEFLATE text/plain text/css application/json text/javascript application/javascript text/xml application/xml application/xml+rss
+        AddOutputFilterByType DEFLATE text/plain text/css text/javascript application/javascript text/xml application/xml+rss
         # NOTE: Using gzip on text/html can be a security issue. See http://breachattack.com.
     </IfModule>
 </VirtualHost>
diff --git a/resources/templates/nginx/vhost.template b/resources/templates/nginx/vhost.template
index 7224af1..e130dae 100644
--- a/resources/templates/nginx/vhost.template
+++ b/resources/templates/nginx/vhost.template
@@ -25,7 +25,7 @@ server {
 
     # Gzip is enabled by default on most platforms, so here we just specify mime types to compress.
     # NOTE: Using gzip on text/html can be a security issue, unless you somehow pad. See http://breachattack.com
-    gzip_types text/plain text/css application/json text/javascript application/javascript text/xml application/xml application/xml+rss;
+    gzip_types text/plain text/css text/javascript application/javascript text/xml application/xml+rss;
 
     location / {
         location ~ ^/index\.php(/|$) {