diff --git a/backend/internal/gcp/client.go b/backend/internal/gcp/client.go
index f6852b24cd..49a8b8cd30 100644
--- a/backend/internal/gcp/client.go
+++ b/backend/internal/gcp/client.go
@@ -1,7 +1,6 @@
 package neosync_gcp
 
 import (
-	"bufio"
 	"compress/gzip"
 	"context"
 	"encoding/json"
@@ -235,16 +234,12 @@ func getFirstRecordFromReader(reader io.Reader) (map[string]any, error) {
 	}
 	defer gzipReader.Close()
 
-	scanner := bufio.NewScanner(gzipReader)
-	if scanner.Scan() {
-		line := scanner.Text()
-		if err := json.Unmarshal([]byte(line), &result); err != nil {
-			return nil, fmt.Errorf("failed to unmarshal JSON: %w", err)
-		}
-	}
-
-	if err := scanner.Err(); err != nil {
-		return nil, fmt.Errorf("error reading from gzip reader: %w", err)
+	decoder := json.NewDecoder(gzipReader)
+	err = decoder.Decode(&result)
+	if err != nil && err == io.EOF {
+		return result, nil
+	} else if err != nil {
+		return nil, err
 	}
 
 	return result, nil
@@ -257,13 +252,16 @@ func streamRecordsFromReader(reader io.Reader, onRecord func(record map[string][
 	}
 	defer gzipReader.Close()
 
-	scanner := bufio.NewScanner(gzipReader)
-	if scanner.Scan() {
-		line := scanner.Bytes()
+	decoder := json.NewDecoder(gzipReader)
+	for {
 		var result map[string]any
-		if err := json.Unmarshal(line, &result); err != nil {
-			return fmt.Errorf("failed to unmarshal JSON: %w", err)
+		err = decoder.Decode(&result)
+		if err != nil && err == io.EOF {
+			break // End of file, stop the loop
+		} else if err != nil {
+			return err
 		}
+
 		record, err := valToRecord(result)
 		if err != nil {
 			return fmt.Errorf("unable to convert record from map[string]any to map[string][]byte: %w", err)
@@ -273,9 +271,6 @@ func streamRecordsFromReader(reader io.Reader, onRecord func(record map[string][
 			return err
 		}
 	}
-	if err := scanner.Err(); err != nil {
-		return fmt.Errorf("error reading from gzip reader: %w", err)
-	}
 
 	return nil
 }
diff --git a/backend/services/mgmt/v1alpha1/connection-data-service/connection-data.go b/backend/services/mgmt/v1alpha1/connection-data-service/connection-data.go
index fd357c8592..0901cfb41d 100644
--- a/backend/services/mgmt/v1alpha1/connection-data-service/connection-data.go
+++ b/backend/services/mgmt/v1alpha1/connection-data-service/connection-data.go
@@ -1,12 +1,12 @@
 package v1alpha1_connectiondataservice
 
 import (
-	"bufio"
 	"compress/gzip"
 	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
+	"io"
 	"log/slog"
 	"sort"
 	"strings"
@@ -283,27 +283,30 @@ func (s *Service) GetConnectionDataStream(
 					return fmt.Errorf("error creating gzip reader: %w", err)
 				}
 
-				scanner := bufio.NewScanner(gzr)
-				for scanner.Scan() {
-					line := scanner.Bytes()
+				decoder := json.NewDecoder(gzr)
+				for {
 					var data map[string]any
-					err = json.Unmarshal(line, &data)
-					if err != nil {
+
+					// Decode the next JSON object
+					err = decoder.Decode(&data)
+					if err != nil && err == io.EOF {
+						break // End of file, stop the loop
+					} else if err != nil {
 						result.Body.Close()
 						gzr.Close()
 						return err
 					}
-
 					rowMap := make(map[string][]byte)
 					for key, value := range data {
 						var byteValue []byte
-						if str, ok := value.(string); ok {
+						switch v := value.(type) {
+						case string:
 							// try converting string directly to []byte
 							// prevents quoted strings
-							byteValue = []byte(str)
-						} else {
+							byteValue = []byte(v)
+						default:
 							// if not a string use JSON encoding
-							byteValue, err = json.Marshal(value)
+							byteValue, err = json.Marshal(v)
 							if err != nil {
 								result.Body.Close()
 								gzr.Close()
@@ -321,11 +324,6 @@ func (s *Service) GetConnectionDataStream(
 						return err
 					}
 				}
-				if err := scanner.Err(); err != nil {
-					result.Body.Close()
-					gzr.Close()
-					return err
-				}
 				result.Body.Close()
 				gzr.Close()
 			}
@@ -649,12 +647,14 @@ func (s *Service) GetConnectionSchema(
 					return nil, fmt.Errorf("error creating gzip reader: %w", err)
 				}
 
-				scanner := bufio.NewScanner(gzr)
-				if scanner.Scan() {
-					line := scanner.Bytes()
+				decoder := json.NewDecoder(gzr)
+				for {
 					var data map[string]any
-					err = json.Unmarshal(line, &data)
-					if err != nil {
+					// Decode the next JSON object
+					err = decoder.Decode(&data)
+					if err != nil && err == io.EOF {
+						break // End of file, stop the loop
+					} else if err != nil {
 						result.Body.Close()
 						gzr.Close()
 						return nil, err
@@ -667,11 +667,7 @@ func (s *Service) GetConnectionSchema(
 							Column: key,
 						})
 					}
-				}
-				if err := scanner.Err(); err != nil {
-					result.Body.Close()
-					gzr.Close()
-					return nil, err
+					break // Only care about first record
 				}
 				result.Body.Close()
 				gzr.Close()
diff --git a/backend/services/mgmt/v1alpha1/integration_tests/transformers-service_integration_test.go b/backend/services/mgmt/v1alpha1/integration_tests/transformers-service_integration_test.go
index cccdef5904..7e55874a44 100644
--- a/backend/services/mgmt/v1alpha1/integration_tests/transformers-service_integration_test.go
+++ b/backend/services/mgmt/v1alpha1/integration_tests/transformers-service_integration_test.go
@@ -41,7 +41,7 @@ func (s *IntegrationTestSuite) Test_TransformersService_GetTransformPiiRecognize
 
 	t.Run("ok", func(t *testing.T) {
 		allowed := []string{"foo", "bar"}
-		s.mocks.presidio.entities.On("GetSupportedEntitiesWithResponse", mock.Anything, mock.Anything).
+		s.mocks.presidio.entities.On("GetSupportedentitiesWithResponse", mock.Anything, mock.Anything).
 			Once().
 			Return(&presidioapi.GetSupportedentitiesResponse{
 				JSON200: &allowed,