diff --git a/src/dfmt.d b/src/dfmt.d
index 7052a4a..c371d04 100644
--- a/src/dfmt.d
+++ b/src/dfmt.d
@@ -374,8 +374,11 @@ private:
                     .equalRange(current.index).empty)
                 {
                     writeToken();
-                    if (!currentIs(tok!"*") && !currentIs(tok!")") && !currentIs(tok!"["))
+                    if (!currentIs(tok!"*") && !currentIs(tok!")") && !currentIs(tok!"[")
+                        && !currentIs(tok!","))
+                    {
                         write(" ");
+                    }
                     break;
                 }
                 else if (assumeSorted(astInformation.unaryLocations).equalRange(current.index).empty)
diff --git a/tests/issue0066.d b/tests/issue0066.d
new file mode 100644
index 0000000..4c09e1f
--- /dev/null
+++ b/tests/issue0066.d
@@ -0,0 +1,8 @@
+int overloadApply(int function(void*, Dsymbol) fp)
+{
+}
+
+void takesArray(int[])
+{
+	doesntUseArray();
+}
diff --git a/tests/issue0066.d.ref b/tests/issue0066.d.ref
new file mode 100644
index 0000000..8928906
--- /dev/null
+++ b/tests/issue0066.d.ref
@@ -0,0 +1,8 @@
+int overloadApply(int function(void*, Dsymbol) fp)
+{
+}
+
+void takesArray(int[])
+{
+    doesntUseArray();
+}