diff --git a/src/common/attributes/otherfaction.c b/src/common/attributes/otherfaction.c
index 03fe411f3..c4a23fe81 100644
--- a/src/common/attributes/otherfaction.c
+++ b/src/common/attributes/otherfaction.c
@@ -29,13 +29,13 @@
 void 
 write_of(const struct attrib * a, FILE* F)
 {
-	const faction * f = (faction*)a->data.v;
-	fprintf(F, "%d ", f->no);
+  const faction * f = (faction*)a->data.v;
+  fprintf(F, "%d ", f->no);
 }
 
 int
 read_of(struct attrib * a, FILE* F) /* return 1 on success, 0 if attrib needs removal */
-  {
+{
   int of, result;
   result = fscanf(F, "%d", &of);
   if (result<0) return result;
@@ -45,39 +45,39 @@ read_of(struct attrib * a, FILE* F) /* return 1 on success, 0 if attrib needs re
 }
 
 attrib_type at_otherfaction = {
-	"otherfaction", NULL, NULL, NULL, write_of, read_of, ATF_UNIQUE
+  "otherfaction", NULL, NULL, NULL, write_of, read_of, ATF_UNIQUE
 };
 
 struct faction *
-get_otherfaction(const struct attrib * a)
+  get_otherfaction(const struct attrib * a)
 {
-	return (faction*)(a->data.v);
+  return (faction*)(a->data.v);
 }
 
 struct attrib * 
-make_otherfaction(struct faction * f)
+  make_otherfaction(struct faction * f)
 {
-	attrib * a = a_new(&at_otherfaction);
-	a->data.v = (void*)f;
-	return a;
+  attrib * a = a_new(&at_otherfaction);
+  a->data.v = (void*)f;
+  return a;
 }
 
 void
 init_otherfaction(void)
 {
-	at_register(&at_otherfaction);
+  at_register(&at_otherfaction);
 }
 
 faction *
 visible_faction(const faction *f, const unit * u)
 {
-	if (!alliedunit(u, f, HELP_FSTEALTH)) {
-		attrib *a = a_find(u->attribs, &at_otherfaction);
-		if (a) {
-			faction *fv = get_otherfaction(a);
-			assert (fv != NULL);	/* fv should never be NULL! */
-			return fv;
-		}
-	}
-	return u->faction;
+  if (!alliedunit(u, f, HELP_FSTEALTH)) {
+    attrib *a = a_find(u->attribs, &at_otherfaction);
+    if (a) {
+      faction *fv = get_otherfaction(a);
+      assert (fv != NULL);	/* fv should never be NULL! */
+      return fv;
+    }
+  }
+  return u->faction;
 }