diff --git a/include/gsl/span b/include/gsl/span
index f5e850a..16add83 100644
--- a/include/gsl/span
+++ b/include/gsl/span
@@ -299,7 +299,7 @@ namespace details
             Expects((current_ + n) >= begin_ && (current_ + n) <= end_);
         }
 
-        GSL_SUPPRESS(bounds .1) // NO-FORMAT: attribute
+        GSL_SUPPRESS(bounds.1) // NO-FORMAT: attribute
         constexpr pointer _Unwrapped() const noexcept
         { // after seeking *this to a high water mark, or using one of the
             // _Verify_xxx functions above, unwrap this span_iterator to a raw
@@ -314,7 +314,7 @@ namespace details
 #else
         static constexpr bool _Unwrap_when_unverified = false;
 #endif
-        GSL_SUPPRESS(con .3) // NO-FORMAT: attribute // TODO: false positive
+        GSL_SUPPRESS(con.3) // NO-FORMAT: attribute // TODO: false positive
         constexpr void _Seek_to(const pointer p) noexcept
         { // adjust the position of *this to previously verified location p
             // after _Unwrapped
@@ -487,7 +487,7 @@ public:
     }
 
     template <std::size_t Count>
-    GSL_SUPPRESS(bounds .1) // NO-FORMAT: attribute
+    GSL_SUPPRESS(bounds.1) // NO-FORMAT: attribute
     constexpr span<element_type, Count> last() const noexcept
     {
         Expects(size() >= Count);
@@ -495,7 +495,7 @@ public:
     }
 
     template <std::size_t Offset, std::size_t Count = dynamic_extent>
-    GSL_SUPPRESS(bounds .1) // NO-FORMAT: attribute
+    GSL_SUPPRESS(bounds.1) // NO-FORMAT: attribute
     constexpr auto subspan() const noexcept ->
         typename details::calculate_subspan_type<ElementType, Extent, Offset, Count>::type
     {
@@ -532,7 +532,7 @@ public:
     constexpr bool empty() const noexcept { return size() == 0; }
 
     // [span.elem], span element access
-    GSL_SUPPRESS(bounds .1) // NO-FORMAT: attribute
+    GSL_SUPPRESS(bounds.1) // NO-FORMAT: attribute
     constexpr reference operator[](index_type idx) const noexcept
     {
         Expects(idx < size());
@@ -590,7 +590,7 @@ public:
     constexpr pointer _Unchecked_begin() const noexcept { return data(); }
     constexpr pointer _Unchecked_end() const noexcept
     {
-        GSL_SUPPRESS(bounds .1) // NO-FORMAT: attribute
+        GSL_SUPPRESS(bounds.1) // NO-FORMAT: attribute
         return data() + size();
     }
 #endif // _MSC_VER
@@ -650,7 +650,7 @@ private:
         return tmp.subspan(offset, count);
     }
 
-    GSL_SUPPRESS(bounds .1) // NO-FORMAT: attribute
+    GSL_SUPPRESS(bounds.1) // NO-FORMAT: attribute
     span<element_type, dynamic_extent> make_subspan(index_type offset, index_type count,
                                                     subspan_selector<dynamic_extent>) const
     {
@@ -730,7 +730,7 @@ template <class ElementType, std::size_t Extent>
 span<const byte, details::calculate_byte_size<ElementType, Extent>::value>
 as_bytes(span<ElementType, Extent> s) noexcept
 {
-    GSL_SUPPRESS(type .1) // NO-FORMAT: attribute
+    GSL_SUPPRESS(type.1) // NO-FORMAT: attribute
     return {reinterpret_cast<const byte*>(s.data()), s.size_bytes()};
 }
 
@@ -739,7 +739,7 @@ template <class ElementType, std::size_t Extent,
 span<byte, details::calculate_byte_size<ElementType, Extent>::value>
 as_writeable_bytes(span<ElementType, Extent> s) noexcept
 {
-    GSL_SUPPRESS(type .1) // NO-FORMAT: attribute
+    GSL_SUPPRESS(type.1) // NO-FORMAT: attribute
     return {reinterpret_cast<byte*>(s.data()), s.size_bytes()};
 }
 
diff --git a/include/gsl/string_span b/include/gsl/string_span
index 269f9b3..c4752db 100644
--- a/include/gsl/string_span
+++ b/include/gsl/string_span
@@ -114,11 +114,11 @@ span<T, dynamic_extent> ensure_sentinel(T* seq,
     Ensures(seq != nullptr);
 
     GSL_SUPPRESS(
-        f .23) // NO-FORMAT: attribute // TODO: false positive // TODO: suppress does not work
+        f.23) // NO-FORMAT: attribute // TODO: false positive // TODO: suppress does not work
     auto cur = seq;
     Ensures(cur != nullptr); // workaround for removing the warning
 
-    GSL_SUPPRESS(bounds .1) // NO-FORMAT: attribute // TODO: suppress does not work
+    GSL_SUPPRESS(bounds.1) // NO-FORMAT: attribute // TODO: suppress does not work
     while (static_cast<std::size_t>(cur - seq) < max && *cur != Sentinel) ++cur;
     Ensures(*cur == Sentinel);
     return {seq, static_cast<std::size_t>(cur - seq)};
@@ -376,7 +376,7 @@ template <class ElementType, std::size_t Extent>
 basic_string_span<const byte, details::calculate_byte_size<ElementType, Extent>::value>
 as_bytes(basic_string_span<ElementType, Extent> s) noexcept
 {
-    GSL_SUPPRESS(type .1) // NO-FORMAT: attribute
+    GSL_SUPPRESS(type.1) // NO-FORMAT: attribute
     return {reinterpret_cast<const byte*>(s.data()), s.size_bytes()};
 }
 
@@ -385,7 +385,7 @@ template <class ElementType, std::size_t Extent,
 basic_string_span<byte, details::calculate_byte_size<ElementType, Extent>::value>
 as_writeable_bytes(basic_string_span<ElementType, Extent> s) noexcept
 {
-    GSL_SUPPRESS(type .1) // NO-FORMAT: attribute
+    GSL_SUPPRESS(type.1) // NO-FORMAT: attribute
     return {reinterpret_cast<byte*>(s.data()), s.size_bytes()};
 }