diff --git a/app/logical/iqdb_proxy.rb b/app/logical/iqdb_proxy.rb
index 09660bd3b..0d8080134 100644
--- a/app/logical/iqdb_proxy.rb
+++ b/app/logical/iqdb_proxy.rb
@@ -12,7 +12,7 @@ class IqdbProxy
   def self.decorate_posts(json)
     json.map do |x|
       begin
-        x["post"] = Post.find(x["id"])
+        x["post"] = Post.find(x["post_id"])
         x
       rescue ActiveRecord::RecordNotFound
         nil
diff --git a/test/functional/iqdb_queries_controller_test.rb b/test/functional/iqdb_queries_controller_test.rb
index 596db5019..04a547f16 100644
--- a/test/functional/iqdb_queries_controller_test.rb
+++ b/test/functional/iqdb_queries_controller_test.rb
@@ -17,7 +17,7 @@ class IqdbQueriesControllerTest < ActionDispatch::IntegrationTest
           @params = { url: @url }
           @mocked_response = [{
             "post" => @posts[0],
-            "id" => @posts[0].id,
+            "post_id" => @posts[0].id,
             "score" => 1
           }]
         end
@@ -35,7 +35,7 @@ class IqdbQueriesControllerTest < ActionDispatch::IntegrationTest
           @url = @posts[0].preview_file_url
           @mocked_response = [{
             "post" => @posts[0],
-            "id" => @posts[0].id,
+            "post_id" => @posts[0].id,
             "score" => 1
           }]
         end
@@ -49,7 +49,7 @@ class IqdbQueriesControllerTest < ActionDispatch::IntegrationTest
 
       context "with matches" do
         setup do
-          json = @posts.map {|x| {"id" => x.id, "score" => 1}}.to_json          
+          json = @posts.map {|x| {"post_id" => x.id, "score" => 1}}.to_json          
           @params = { matches: json }
         end