diff --git a/extra/tools/gc-decode/gc-decode-tests.factor b/extra/tools/gc-decode/gc-decode-tests.factor
index b01229cee6..6b8ec15183 100644
--- a/extra/tools/gc-decode/gc-decode-tests.factor
+++ b/extra/tools/gc-decode/gc-decode-tests.factor
@@ -50,12 +50,12 @@ IN: tools.gc-decode.tests
     \ llvm.types:resolve-types word>gc-info base-pointer-groups
     {
         {
-            { -1 -1 -1 -1 -1 -1 -1 }
-            { -1 -1 -1 -1 -1 -1 -1 }
-            { -1 -1 -1 -1 -1 -1 -1 }
-            { -1 -1 -1 -1 -1 -1 4 }
-            { -1 -1 -1 -1 -1 -1 4 }
-            { -1 -1 -1 -1 -1 -1 -1 }
+            { -1 -1 -1 -1 -1 -1 -1 -1 }
+            { -1 -1 -1 -1 -1 -1 -1 -1 }
+            { -1 -1 -1 -1 -1 -1 -1 -1 }
+            { -1 -1 -1 -1 -1 -1 -1 4 }
+            { -1 -1 -1 -1 -1 -1 -1 4 }
+            { -1 -1 -1 -1 -1 -1 -1 -1 }
         } ! 64-bit
         {
             { -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 }