diff --git a/envconf.go b/envconf.go
index 780c499..c5ef0a4 100644
--- a/envconf.go
+++ b/envconf.go
@@ -302,7 +302,7 @@ func (c *Config) getRawMap(key string, dtype DataType) (empty map[string]cValue)
 
 		if ok {
 			for k, v := range entries {
-				if v.dtype == dtype {
+				if (v.dtype == dtype) && (v.parsed.err == nil) {
 					retval[k] = v.parsed
 				} else {
 					return