diff --git a/dynamodb/storage.odin b/dynamodb/storage.odin
index 3e95293..4b9edbf 100644
--- a/dynamodb/storage.odin
+++ b/dynamodb/storage.odin
@@ -273,7 +273,7 @@ serialize_table_metadata :: proc(metadata: ^Table_Metadata) -> ([]byte, bool) {
 				fmt.sbprintf(&gsi_builder, `{{"AttributeName":"%s","KeyType":"%s"}}`,
 					ks.attribute_name, key_type_to_string(ks.key_type))
 			}
-			strings.write_string(&gsi_builder, `],"Projection":{{"ProjectionType":"`)
+			strings.write_string(&gsi_builder, `],"Projection":{"ProjectionType":"`)
 			switch gsi.projection.projection_type {
 			case .ALL:       strings.write_string(&gsi_builder, "ALL")
 			case .KEYS_ONLY: strings.write_string(&gsi_builder, "KEYS_ONLY")
@@ -290,7 +290,7 @@ serialize_table_metadata :: proc(metadata: ^Table_Metadata) -> ([]byte, bool) {
 				}
 				strings.write_string(&gsi_builder, "]")
 			}
-			strings.write_string(&gsi_builder, "}}")
+			strings.write_string(&gsi_builder, "}")
 		}
 		strings.write_string(&gsi_builder, "]")