diff --git a/s2v2.js b/s2v2.js
index 7186e9b..aad7e37 100644
--- a/s2v2.js
+++ b/s2v2.js
@@ -82,7 +82,7 @@ const resolvers = {
       return movies;
     },
     topMovieByRevenue: (root, args, context) => {
-      const moviesByRevenueDesc = movies.sort((movieA, movieB) => (movieA.revenue < movieB.revenue));
+      const moviesByRevenueDesc = movies.sort((movieA, movieB) => (movieB.revenue - movieA.revenue));
 
       return moviesByRevenueDesc[0];
     }
diff --git a/s2v3.js b/s2v3.js
index faf53dd..5ddf417 100644
--- a/s2v3.js
+++ b/s2v3.js
@@ -82,7 +82,7 @@ const resolvers = {
       return movies;
     },
     topMovieByRevenue: (root, args, context) => {
-      const moviesByRevenueDesc = movies.sort((movieA, movieB) => (movieA.revenue < movieB.revenue));
+      const moviesByRevenueDesc = movies.sort((movieA, movieB) => (movieB.revenue - movieA.revenue));
 
       return moviesByRevenueDesc[0];
     }
diff --git a/s3v2.js b/s3v2.js
index 89d0a14..a4dde84 100644
--- a/s3v2.js
+++ b/s3v2.js
@@ -92,7 +92,7 @@ const resolvers = {
       return movies;
     },
     topMovieByRevenue: (root, args, context) => {
-      const moviesByRevenueDesc = movies.sort((movieA, movieB) => (movieA.revenue < movieB.revenue));
+      const moviesByRevenueDesc = movies.sort((movieA, movieB) => (movieB.revenue - movieA.revenue));
 
       return moviesByRevenueDesc[0];
     }
diff --git a/s3v3.js b/s3v3.js
index 88387da..3a5e04a 100644
--- a/s3v3.js
+++ b/s3v3.js
@@ -118,7 +118,7 @@ const resolvers = {
       return movies;
     },
     topMovieByRevenue: (root, args, context) => {
-      const moviesByRevenueDesc = movies.sort((movieA, movieB) => (movieA.revenue < movieB.revenue));
+      const moviesByRevenueDesc = movies.sort((movieA, movieB) => (movieB.revenue - movieA.revenue));
 
       return moviesByRevenueDesc[0];
     }
diff --git a/s4v1.js b/s4v1.js
index 3f07903..a98fc1e 100644
--- a/s4v1.js
+++ b/s4v1.js
@@ -121,7 +121,7 @@ const resolvers = {
       return movies;
     },
     topMovieByRevenue: (root, args, context) => {
-      const moviesByRevenueDesc = movies.sort((movieA, movieB) => (movieA.revenue < movieB.revenue));
+      const moviesByRevenueDesc = movies.sort((movieA, movieB) => (movieB.revenue - movieA.revenue));
 
       return moviesByRevenueDesc[0];
     },
diff --git a/s4v2.js b/s4v2.js
index 062ae7e..0c16d76 100644
--- a/s4v2.js
+++ b/s4v2.js
@@ -121,7 +121,7 @@ const resolvers = {
       return movies;
     },
     topMovieByRevenue: (root, args, context) => {
-      const moviesByRevenueDesc = movies.sort((movieA, movieB) => (movieA.revenue < movieB.revenue));
+      const moviesByRevenueDesc = movies.sort((movieA, movieB) => (movieB.revenue - movieA.revenue));
 
       return moviesByRevenueDesc[0];
     },
diff --git a/s4v3.js b/s4v3.js
index 653373b..1517ddd 100644
--- a/s4v3.js
+++ b/s4v3.js
@@ -121,7 +121,7 @@ const resolvers = {
       return movies;
     },
     topMovieByRevenue: (root, args, context) => {
-      const moviesByRevenueDesc = movies.sort((movieA, movieB) => (movieA.revenue < movieB.revenue));
+      const moviesByRevenueDesc = movies.sort((movieA, movieB) => (movieB.revenue - movieA.revenue));
 
       return moviesByRevenueDesc[0];
     },
diff --git a/s4v4.js b/s4v4.js
index df44092..e40f758 100644
--- a/s4v4.js
+++ b/s4v4.js
@@ -129,7 +129,7 @@ const resolvers = {
       return movies;
     },
     topMovieByRevenue: (root, args, context) => {
-      const moviesByRevenueDesc = movies.sort((movieA, movieB) => (movieA.revenue < movieB.revenue));
+      const moviesByRevenueDesc = movies.sort((movieA, movieB) => (movieB.revenue - movieA.revenue));
 
       return moviesByRevenueDesc[0];
     },