diff --git a/lib/chibi/json-test.sld b/lib/chibi/json-test.sld
index 3402d6ab..835c9867 100644
--- a/lib/chibi/json-test.sld
+++ b/lib/chibi/json-test.sld
@@ -30,20 +30,20 @@
           (string->json "{
     \"glossary\": {
         \"title\": \"example glossary\",
-		\"GlossDiv\": {
+        \"GlossDiv\": {
             \"title\": \"S\",
-			\"GlossList\": {
+            \"GlossList\": {
                 \"GlossEntry\": {
                     \"ID\": \"SGML\",
-					\"SortAs\": \"SGML\",
-					\"GlossTerm\": \"Standard Generalized Markup Language\",
-					\"Acronym\": \"SGML\",
-					\"Abbrev\": \"ISO 8879:1986\",
-					\"GlossDef\": {
+                    \"SortAs\": \"SGML\",
+                    \"GlossTerm\": \"Standard Generalized Markup Language\",
+                    \"Acronym\": \"SGML\",
+                    \"Abbrev\": \"ISO 8879:1986\",
+                    \"GlossDef\": {
                         \"para\": \"A meta-markup language, used to create markup languages such as DocBook.\",
-						\"GlossSeeAlso\": [\"GML\", \"XML\"]
+                        \"GlossSeeAlso\": [\"GML\", \"XML\"]
                     },
-					\"GlossSee\": \"markup\"
+                    \"GlossSee\": \"markup\"
                 }
             }
         }
diff --git a/lib/srfi/95/qsort.c b/lib/srfi/95/qsort.c
index 64ee13a9..028eddd5 100644
--- a/lib/srfi/95/qsort.c
+++ b/lib/srfi/95/qsort.c
@@ -156,7 +156,7 @@ static int sexp_object_compare (sexp ctx, sexp a, sexp b, int depth) {
 #if SEXP_USE_HUFF_SYMS
     } else if (sexp_isymbolp(b) && sexp_lsymbolp(a)) {
       res = strcmp(sexp_lsymbol_data(a),
-		   sexp_string_data(sexp_write_to_string(ctx, b)));
+                   sexp_string_data(sexp_write_to_string(ctx, b)));
 #endif
     } else {
       res = 1;
@@ -170,7 +170,7 @@ static int sexp_object_compare (sexp ctx, sexp a, sexp b, int depth) {
 #if SEXP_USE_HUFF_SYMS
     if (sexp_isymbolp(a) && sexp_lsymbolp(b))
       res = strcmp(sexp_string_data(sexp_write_to_string(ctx, a)),
-		   sexp_lsymbol_data(b));
+                   sexp_lsymbol_data(b));
     else
 #endif
       res = -1;