diff --git a/src/dfmt.d b/src/dfmt.d
index 9162eb4..6d7bdb1 100644
--- a/src/dfmt.d
+++ b/src/dfmt.d
@@ -335,7 +335,8 @@ private:
                 break;
             case tok!"is":
                 writeToken();
-                write(" ");
+                if (!currentIs(tok!"("))
+                    write(" ");
                 break;
             default:
                 if (index + 1 < tokens.length)
diff --git a/tests/issue0041.d b/tests/issue0041.d
new file mode 100644
index 0000000..ff1d667
--- /dev/null
+++ b/tests/issue0041.d
@@ -0,0 +1,3 @@
+static if (is (typeof(T.init.apply(fp, null))))
+{
+}
diff --git a/tests/issue0041.d.ref b/tests/issue0041.d.ref
new file mode 100644
index 0000000..1473c5d
--- /dev/null
+++ b/tests/issue0041.d.ref
@@ -0,0 +1,3 @@
+static if (is(typeof(T.init.apply(fp, null))))
+{
+}