diff --git a/std/algorithm/mutation.d b/std/algorithm/mutation.d
index a7193005c..9fd60d9b0 100644
--- a/std/algorithm/mutation.d
+++ b/std/algorithm/mutation.d
@@ -737,13 +737,13 @@ void initializeAll(Range)(Range range)
         {
             for ( ; !range.empty ; range.popFront() )
             {
-                static if(__traits(isStaticArray, T))
+                static if (__traits(isStaticArray, T))
                 {
                     // static array initializer only contains initialization
                     // for one element of the static array.
                     auto elemp = cast(void *)addressOf(range.front);
                     auto endp = elemp + T.sizeof;
-                    while(elemp < endp)
+                    while (elemp < endp)
                     {
                         memcpy(elemp, p.ptr, p.length);
                         elemp += p.length;
diff --git a/std/experimental/ndslice/slice.d b/std/experimental/ndslice/slice.d
index da69c3cdc..d6bcc75af 100644
--- a/std/experimental/ndslice/slice.d
+++ b/std/experimental/ndslice/slice.d
@@ -2195,7 +2195,7 @@ struct Slice(size_t _N, _Range)
     $(BOLD Fully defined index)
     +/
     auto ref opIndex(size_t I)(size_t[I] _indexes...)
-        if(I && I <= N)
+        if (I && I <= N)
     {
         static if (I == PureN)
             return _ptr[indexStride(_indexes)];
diff --git a/std/typecons.d b/std/typecons.d
index 06e47c638..809f85cc5 100644
--- a/std/typecons.d
+++ b/std/typecons.d
@@ -860,9 +860,9 @@ template Tuple(Specs...)
                     {
                         import std.array : empty;
                         auto names = [fieldNames];
-                        foreach(ref n; names)
+                        foreach (ref n; names)
                             if (!n.empty)
-                                if(auto p = n in translate)
+                                if (auto p = n in translate)
                                     n = *p;
                         return names;
                     }()));
@@ -881,7 +881,7 @@ template Tuple(Specs...)
                 return this.rename!(aliasSeqOf!(
                     {
                         auto names = [fieldNames];
-                        foreach(k, v; translate)
+                        foreach (k, v; translate)
                             names[k] = v;
                         return names;
                     }()));