diff --git a/CHANGELOG.md b/CHANGELOG.md
index 74a6edb6f..85ce1ba06 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
  - #3340, Log when the LISTEN channel gets a notification - @steve-chavez
  - #3345, Fix in-database configuration values not loading for `pgrst.server_trace_header` and `pgrst.server_cors_allowed_origins` - @laurenceisla
  - #3361, Clarify PGRST204(column not found) error message - @steve-chavez
+ - #3373, Remove rejected mediatype `application/vnd.pgrst.object+json` from response - @taimoorzaeem
 
 ### Deprecated
 
diff --git a/src/PostgREST/Error.hs b/src/PostgREST/Error.hs
index fa94e0b58..49dd39427 100644
--- a/src/PostgREST/Error.hs
+++ b/src/PostgREST/Error.hs
@@ -93,7 +93,6 @@ instance PgrstError ApiRequestError where
   status PGRSTParseError             = HTTP.status500
   status MaxAffectedViolationError{} = HTTP.status400
 
-  headers SingularityError{}     = [MediaType.toContentType $ MTVndSingularJSON False]
   headers _ = mempty
 
 toJsonPgrstError :: ErrorCode -> Text -> Maybe JSON.Value -> Maybe JSON.Value -> JSON.Value
diff --git a/test/spec/Feature/Query/NullsStripSpec.hs b/test/spec/Feature/Query/NullsStripSpec.hs
index 0a4b82c02..ef5c0c578 100644
--- a/test/spec/Feature/Query/NullsStripSpec.hs
+++ b/test/spec/Feature/Query/NullsStripSpec.hs
@@ -72,7 +72,7 @@ spec =
           `shouldRespondWith`
           [json|{"details":"The result contains 6 rows","message":"JSON object requested, multiple (or no) rows returned","code":"PGRST116","hint":null}|]
           { matchStatus  = 406
-          , matchHeaders = [matchContentTypeSingular]
+          , matchHeaders = [matchContentTypeJson]
           }
 
     context "strip nulls from response even if explicitly selected" $ do
diff --git a/test/spec/Feature/Query/SingularSpec.hs b/test/spec/Feature/Query/SingularSpec.hs
index 5b5e1a3e7..1f856166e 100644
--- a/test/spec/Feature/Query/SingularSpec.hs
+++ b/test/spec/Feature/Query/SingularSpec.hs
@@ -72,7 +72,7 @@ spec =
           `shouldRespondWith`
             [json|{"details":"The result contains 4 rows","message":"JSON object requested, multiple (or no) rows returned","code":"PGRST116","hint":null}|]
             { matchStatus  = 406
-            , matchHeaders = [ matchContentTypeSingular ]
+            , matchHeaders = [ matchContentTypeJson ]
             }
 
         -- the rows should not be updated, either
@@ -87,7 +87,7 @@ spec =
           `shouldRespondWith`
             [json|{"details":"The result contains 4 rows","message":"JSON object requested, multiple (or no) rows returned","code":"PGRST116","hint":null}|]
             { matchStatus  = 406
-            , matchHeaders = [ matchContentTypeSingular ]
+            , matchHeaders = [ matchContentTypeJson ]
             }
 
         -- the rows should not be updated, either
@@ -101,7 +101,7 @@ spec =
           `shouldRespondWith`
             [json|{"details":"The result contains 0 rows","message":"JSON object requested, multiple (or no) rows returned","code":"PGRST116","hint":null}|]
                   { matchStatus  = 406
-                  , matchHeaders = [matchContentTypeSingular]
+                  , matchHeaders = [matchContentTypeJson]
                   }
 
       it "raises an error for zero rows with return=rep" $
@@ -110,7 +110,7 @@ spec =
           `shouldRespondWith`
             [json|{"details":"The result contains 0 rows","message":"JSON object requested, multiple (or no) rows returned","code":"PGRST116","hint":null}|]
                   { matchStatus  = 406
-                  , matchHeaders = [matchContentTypeSingular]
+                  , matchHeaders = [matchContentTypeJson]
                   }
 
     context "when creating rows" $ do
@@ -143,7 +143,7 @@ spec =
           `shouldRespondWith`
             [json|{"details":"The result contains 2 rows","message":"JSON object requested, multiple (or no) rows returned","code":"PGRST116","hint":null}|]
             { matchStatus  = 406
-            , matchHeaders = [ matchContentTypeSingular ]
+            , matchHeaders = [ matchContentTypeJson ]
             }
 
         -- the rows should not exist, either
@@ -158,7 +158,7 @@ spec =
           `shouldRespondWith`
             [json|{"details":"The result contains 2 rows","message":"JSON object requested, multiple (or no) rows returned","code":"PGRST116","hint":null}|]
             { matchStatus  = 406
-            , matchHeaders = [ matchContentTypeSingular ]
+            , matchHeaders = [ matchContentTypeJson ]
             }
 
         -- the rows should not exist, either
@@ -173,7 +173,7 @@ spec =
           `shouldRespondWith`
             [json|{"details":"The result contains 2 rows","message":"JSON object requested, multiple (or no) rows returned","code":"PGRST116","hint":null}|]
             { matchStatus  = 406
-            , matchHeaders = [ matchContentTypeSingular ]
+            , matchHeaders = [ matchContentTypeJson ]
             }
 
         -- the rows should not exist, either
@@ -188,7 +188,7 @@ spec =
           `shouldRespondWith`
             [json|{"details":"The result contains 0 rows","message":"JSON object requested, multiple (or no) rows returned","code":"PGRST116","hint":null}|]
                   { matchStatus  = 406
-                  , matchHeaders = [matchContentTypeSingular]
+                  , matchHeaders = [matchContentTypeJson]
                   }
 
       it "raises an error when creating zero entities with return=rep" $
@@ -198,7 +198,7 @@ spec =
           `shouldRespondWith`
             [json|{"details":"The result contains 0 rows","message":"JSON object requested, multiple (or no) rows returned","code":"PGRST116","hint":null}|]
                   { matchStatus  = 406
-                  , matchHeaders = [matchContentTypeSingular]
+                  , matchHeaders = [matchContentTypeJson]
                   }
 
     context "when deleting rows" $ do
@@ -221,7 +221,7 @@ spec =
           `shouldRespondWith`
             [json|{"details":"The result contains 5 rows","message":"JSON object requested, multiple (or no) rows returned","code":"PGRST116","hint":null}|]
             { matchStatus  = 406
-            , matchHeaders = [ matchContentTypeSingular ]
+            , matchHeaders = [ matchContentTypeJson ]
             }
 
         -- the rows should still exist
@@ -238,7 +238,7 @@ spec =
           `shouldRespondWith`
             [json|{"details":"The result contains 5 rows","message":"JSON object requested, multiple (or no) rows returned","code":"PGRST116","hint":null}|]
             { matchStatus  = 406
-            , matchHeaders = [ matchContentTypeSingular ]
+            , matchHeaders = [ matchContentTypeJson ]
             }
 
         -- the rows should still exist
@@ -254,7 +254,7 @@ spec =
           `shouldRespondWith`
             [json|{"details":"The result contains 0 rows","message":"JSON object requested, multiple (or no) rows returned","code":"PGRST116","hint":null}|]
                 { matchStatus  = 406
-                , matchHeaders = [matchContentTypeSingular]
+                , matchHeaders = [matchContentTypeJson]
                 }
 
       it "raises an error when deleting zero entities with return=rep" $
@@ -263,7 +263,7 @@ spec =
           `shouldRespondWith`
             [json|{"details":"The result contains 0 rows","message":"JSON object requested, multiple (or no) rows returned","code":"PGRST116","hint":null}|]
                 { matchStatus  = 406
-                , matchHeaders = [matchContentTypeSingular]
+                , matchHeaders = [matchContentTypeJson]
                 }
 
     context "when calling a stored proc" $ do
@@ -273,7 +273,7 @@ spec =
           `shouldRespondWith`
             [json|{"details":"The result contains 0 rows","message":"JSON object requested, multiple (or no) rows returned","code":"PGRST116","hint":null}|]
                 { matchStatus  = 406
-                , matchHeaders = [matchContentTypeSingular]
+                , matchHeaders = [matchContentTypeJson]
                 }
 
       -- this one may be controversial, should vnd.pgrst.object include
@@ -296,7 +296,7 @@ spec =
           `shouldRespondWith`
             [json|{"details":"The result contains 5 rows","message":"JSON object requested, multiple (or no) rows returned","code":"PGRST116","hint":null}|]
                 { matchStatus  = 406
-                , matchHeaders = [matchContentTypeSingular]
+                , matchHeaders = [matchContentTypeJson]
                 }
 
       it "fails for multiple rows with rolled back changes" $ do
@@ -311,7 +311,7 @@ spec =
           `shouldRespondWith`
             [json|{"details":"The result contains 2 rows","message":"JSON object requested, multiple (or no) rows returned","code":"PGRST116","hint":null}|]
             { matchStatus  = 406
-            , matchHeaders = [ matchContentTypeSingular]
+            , matchHeaders = [ matchContentTypeJson ]
             }
 
         -- should rollback function
diff --git a/test/spec/SpecHelper.hs b/test/spec/SpecHelper.hs
index 6c73d1500..e3aa82ee8 100644
--- a/test/spec/SpecHelper.hs
+++ b/test/spec/SpecHelper.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE FlexibleContexts #-}
 module SpecHelper where
 
 import           Control.Lens           ((^?))
@@ -36,17 +37,29 @@ import PostgREST.SchemaCache.Identifiers (QualifiedIdentifier (..))
 import Protolude                         hiding (get, toS)
 import Protolude.Conv                    (toS)
 
+filterAndMatchCT :: BS.ByteString -> MatchHeader
+filterAndMatchCT val = MatchHeader $ \headers _ ->
+        case filter (\(n,_) -> n == hContentType) headers of
+          [(_,v)] -> if v == val
+                     then Nothing
+                     else Just $ "missing value:" <> toS val <> "\n"
+          _   -> Just "unexpected header: zero or multiple headers present\n"
+
 matchContentTypeJson :: MatchHeader
-matchContentTypeJson = "Content-Type" <:> "application/json; charset=utf-8"
+matchContentTypeJson =
+  filterAndMatchCT "application/json; charset=utf-8"
 
 matchContentTypeSingular :: MatchHeader
-matchContentTypeSingular = "Content-Type" <:> "application/vnd.pgrst.object+json; charset=utf-8"
+matchContentTypeSingular =
+  filterAndMatchCT "application/vnd.pgrst.object+json; charset=utf-8"
 
 matchCTArrayStrip :: MatchHeader
-matchCTArrayStrip = "Content-Type" <:> "application/vnd.pgrst.array+json;nulls=stripped; charset=utf-8"
+matchCTArrayStrip =
+  filterAndMatchCT "application/vnd.pgrst.array+json;nulls=stripped; charset=utf-8"
 
 matchCTSingularStrip :: MatchHeader
-matchCTSingularStrip = "Content-Type" <:> "application/vnd.pgrst.object+json;nulls=stripped; charset=utf-8"
+matchCTSingularStrip =
+  filterAndMatchCT "application/vnd.pgrst.object+json;nulls=stripped; charset=utf-8"
 
 matchHeaderValuePresent :: HeaderName -> BS.ByteString -> MatchHeader
 matchHeaderValuePresent name val = MatchHeader $ \headers _ ->