diff --git a/src/bin/initdb/initdb.c b/src/bin/initdb/initdb.c
index 14cb79c26be..8fba896561b 100644
--- a/src/bin/initdb/initdb.c
+++ b/src/bin/initdb/initdb.c
@@ -94,7 +94,7 @@ typedef struct _stringlist
 } _stringlist;
 
 static const char *const auth_methods_host[] = {
-	"trust", "reject", "scram-sha-256", "md5", "password", "ident", "radius",
+	"trust", "reject", "scram-sha-256", "md5", "password", "ident",
 #ifdef ENABLE_GSS
 	"gss",
 #endif
@@ -116,7 +116,7 @@ static const char *const auth_methods_host[] = {
 	NULL
 };
 static const char *const auth_methods_local[] = {
-	"trust", "reject", "scram-sha-256", "md5", "password", "peer", "radius",
+	"trust", "reject", "scram-sha-256", "md5", "password", "peer",
 #ifdef USE_PAM
 	"pam",
 #endif