diff --git a/modules/dagger/config.go b/modules/dagger/config.go
index 6107d8f..bc82405 100644
--- a/modules/dagger/config.go
+++ b/modules/dagger/config.go
@@ -213,9 +213,15 @@ func readConfig(r module.ExpandedResource, confJSON json.RawMessage, dc driverCo
 			if source[i].SourceKafkaConsumerConfigGroupID == "" {
 				source[i].SourceKafkaConsumerConfigGroupID = incrementGroupId(r.Name+"-0001", i)
 			}
-			source[i].SourceKafkaConsumerConfigAutoCommitEnable = dc.EnvVariables[SourceKafkaConsumerConfigAutoCommitEnable]
-			source[i].SourceKafkaConsumerConfigAutoOffsetReset = dc.EnvVariables[SourceKafkaConsumerConfigAutoOffsetReset]
-			source[i].SourceKafkaConsumerConfigBootstrapServers = dc.EnvVariables[SourceKafkaConsumerConfigBootstrapServers]
+			if source[i].SourceKafkaConsumerConfigAutoCommitEnable == "" {
+				source[i].SourceKafkaConsumerConfigAutoCommitEnable = dc.EnvVariables[SourceKafkaConsumerConfigAutoCommitEnable]
+			}
+			if source[i].SourceKafkaConsumerConfigAutoOffsetReset == "" {
+				source[i].SourceKafkaConsumerConfigAutoOffsetReset = dc.EnvVariables[SourceKafkaConsumerConfigAutoOffsetReset]
+			}
+			if source[i].SourceKafkaConsumerConfigBootstrapServers == "" {
+				source[i].SourceKafkaConsumerConfigBootstrapServers = dc.EnvVariables[SourceKafkaConsumerConfigBootstrapServers]
+			}
 		}
 	}
 
@@ -247,10 +253,6 @@ func readConfig(r module.ExpandedResource, confJSON json.RawMessage, dc driverCo
 		return nil, errors.ErrInvalid.WithMsgf("deployment_id must not have more than 53 chars")
 	}
 
-	//transformation #7
-	cfg.EnvVariables[keySinkInfluxURL] = flinkOut.Influx.URL
-	cfg.EnvVariables[keySinkInfluxPassword] = flinkOut.Influx.Password
-	cfg.EnvVariables[keySinkInfluxUsername] = flinkOut.Influx.Username
 	//SINK_INFLUX_DB_NAME is added by client
 	//SINK_INFLUX_MEASUREMENT_NAME is added by client
 	//REDIS_SERVER is skipped
@@ -272,6 +274,10 @@ func readConfig(r module.ExpandedResource, confJSON json.RawMessage, dc driverCo
 		cfg.EnvVariables[keySinkKafkaKey] = cfg.Sink.SinkKafka.SinkKafkaProtoKey
 		cfg.EnvVariables[keySinkKafkaLingerMs] = cfg.Sink.SinkKafka.SinkKafkaLingerMs
 	} else if cfg.SinkType == SinkTypeInflux {
+		//transformation #7
+		cfg.EnvVariables[keySinkInfluxURL] = flinkOut.Influx.URL
+		cfg.EnvVariables[keySinkInfluxPassword] = flinkOut.Influx.Password
+		cfg.EnvVariables[keySinkInfluxUsername] = flinkOut.Influx.Username
 		cfg.EnvVariables[keySinkInfluxDBName] = cfg.Sink.SinkInflux.SinkInfluxDBName
 		cfg.EnvVariables[keySinkInfluxMeasurementName] = cfg.Sink.SinkInflux.SinkInfluxMeasurementName
 	} else if cfg.SinkType == SinkTypeBigquery {