diff --git a/lldb/source/DataFormatters/FormatManager.cpp b/lldb/source/DataFormatters/FormatManager.cpp
--- a/lldb/source/DataFormatters/FormatManager.cpp
+++ b/lldb/source/DataFormatters/FormatManager.cpp
@@ -773,14 +773,11 @@
 
   AddStringSummary(vectors_category_sp, "${var.uint128}",
                    ConstString("builtin_type_vec128"), vector_flags);
-
-  // FIXME: These probably need the space removed, or made optional - but are
-  // they even tested?
-  AddStringSummary(vectors_category_sp, "", ConstString("float [4]"),
+  AddStringSummary(vectors_category_sp, "", ConstString("float[4]"),
                    vector_flags);
-  AddStringSummary(vectors_category_sp, "", ConstString("int32_t [4]"),
+  AddStringSummary(vectors_category_sp, "", ConstString("int32_t[4]"),
                    vector_flags);
-  AddStringSummary(vectors_category_sp, "", ConstString("int16_t [8]"),
+  AddStringSummary(vectors_category_sp, "", ConstString("int16_t[8]"),
                    vector_flags);
   AddStringSummary(vectors_category_sp, "", ConstString("vDouble"),
                    vector_flags);