diff --git a/query/sort.js b/query/sort.js
index 0ec13c15..e62e2234 100644
--- a/query/sort.js
+++ b/query/sort.js
@@ -17,14 +17,14 @@ module.exports = function( params ){
     },
     {
       '_script': {
-        'file': population,
+        'file': popularity,
         'type': 'number',
         'order': 'desc'
       }
     },
     {
       '_script': {
-        'file': popularity,
+        'file': population,
         'type': 'number',
         'order': 'desc'
       }
diff --git a/test/unit/query/reverse.js b/test/unit/query/reverse.js
index 7c10f52b..a2d17f9f 100644
--- a/test/unit/query/reverse.js
+++ b/test/unit/query/reverse.js
@@ -27,14 +27,14 @@ var sort = [
   },
   {
     '_script': {
-      'file': population,
+      'file': popularity,
       'type': 'number',
       'order': 'desc'
     }
   },
   {
     '_script': {
-      'file': popularity,
+      'file': population,
       'type': 'number',
       'order': 'desc'
     }
diff --git a/test/unit/query/search.js b/test/unit/query/search.js
index 7c83ee1d..b8d505ff 100644
--- a/test/unit/query/search.js
+++ b/test/unit/query/search.js
@@ -27,14 +27,14 @@ var sort = [
   },
   {
     '_script': {
-      'file': population,
+      'file': popularity,
       'type': 'number',
       'order': 'desc'
     }
   },
   {
     '_script': {
-      'file': popularity,
+      'file': population,
       'type': 'number',
       'order': 'desc'
     }
diff --git a/test/unit/query/sort.js b/test/unit/query/sort.js
index 06f615b2..bb2fa772 100644
--- a/test/unit/query/sort.js
+++ b/test/unit/query/sort.js
@@ -27,14 +27,14 @@ var expected = [
   },
   {
     '_script': {
-      'file': population,
+      'file': popularity,
       'type': 'number',
       'order': 'desc'
     }
   },
   {
     '_script': {
-      'file': popularity,
+      'file': population,
       'type': 'number',
       'order': 'desc'
     }