diff --git a/proto/catalog.proto b/proto/catalog.proto
index b681b4acf0de3..9bb8e62fd4a11 100644
--- a/proto/catalog.proto
+++ b/proto/catalog.proto
@@ -303,7 +303,8 @@ message Function {
   bool always_retry_on_network_error = 16;
   // The runtime selected when multiple runtimes are available for the language. Now is not used.
   optional string runtime = 18;
-  reserved 19; reserved "function_type";
+  reserved 19;
+  reserved "function_type";
 
   oneof kind {
     ScalarFunction scalar = 11;
diff --git a/proto/expr.proto b/proto/expr.proto
index 03aba58d42a78..c6d8e2082fa73 100644
--- a/proto/expr.proto
+++ b/proto/expr.proto
@@ -612,7 +612,8 @@ message UserDefinedFunction {
   bool always_retry_on_network_error = 9;
   // The runtime selected when multiple runtimes are available for the language. Now is not used.
   optional string runtime = 11;
-  reserved 12; reserved "function_type";
+  reserved 12;
+  reserved "function_type";
 }
 
 // Additional information for user defined table/aggregate functions.
@@ -626,5 +627,6 @@ message UserDefinedFunctionMetadata {
   optional string body = 7;
   optional bytes compressed_binary = 10;
   optional string runtime = 11;
-  reserved 12; reserved "function_type";
+  reserved 12;
+  reserved "function_type";
 }