diff --git a/src/notaries_staked.cpp b/src/notaries_staked.cpp
index ac983d1ac..3ccf4c5b9 100644
--- a/src/notaries_staked.cpp
+++ b/src/notaries_staked.cpp
@@ -302,7 +302,7 @@ int8_t numStakedNotaries(uint8_t pubkeys[64][33],int8_t era) {
 int8_t ScanStakedArray(const char *notaries_chosen[][2],int num_notaries,char *Raddress,std::string &notaryname) {
     for (size_t i = 0; i < num_notaries; i++) {
         if ( strcmp(Raddress,NOTARYADDRS[i]) == 0 ) {
-            fprintf(stderr, "address [%d]: %s\n",i,NOTARYADDRS[i]);
+            fprintf(stderr, "address [%ld]: %s\n",i,NOTARYADDRS[i]);
             notaryname.assign(notaries_chosen[i][0]);
             //printf("notary number: %ld\n",i );
             return(i);