diff --git a/CHANGES b/CHANGES
index 52e280e3a3..c9be170418 100644
--- a/CHANGES
+++ b/CHANGES
@@ -86,7 +86,7 @@
 			zone transfers to prevent journal corruption. [GL #339]
 
 4983.	[cleanup]	Remove the deprecated flag from "answer-cookie";
-                        it will be allowed to persist into 9.13. [GL #275].
+			it will be allowed to persist into 9.13. [GL #275].
 
 4982.	[cleanup]	Return FORMERR if the question section is empty
 			and no COOKIE option is present; this restores
diff --git a/bin/tools/mdig.c b/bin/tools/mdig.c
index 1e649d1a03..e46653a14b 100644
--- a/bin/tools/mdig.c
+++ b/bin/tools/mdig.c
@@ -855,18 +855,18 @@ parse_xint(uint32_t *uip, const char *value, uint32_t max,
 
 static void
 newopts(struct query *query) {
-        size_t len = sizeof(query->ednsopts[0]) * EDNSOPTS;
-        size_t i;
+	size_t len = sizeof(query->ednsopts[0]) * EDNSOPTS;
+	size_t i;
 
-        query->ednsopts = isc_mem_allocate(mctx, len);
-        if (query->ednsopts == NULL)
-                fatal("out of memory");
+	query->ednsopts = isc_mem_allocate(mctx, len);
+	if (query->ednsopts == NULL)
+		fatal("out of memory");
 
-        for (i = 0; i < EDNSOPTS; i++) {
-                query->ednsopts[i].code = 0;
-                query->ednsopts[i].length = 0;
-                query->ednsopts[i].value = NULL;
-        }
+	for (i = 0; i < EDNSOPTS; i++) {
+		query->ednsopts[i].code = 0;
+		query->ednsopts[i].length = 0;
+		query->ednsopts[i].value = NULL;
+	}
 }
 
 static void