diff --git a/src/dfmt/formatter.d b/src/dfmt/formatter.d
index e9b0d20..eff1a53 100644
--- a/src/dfmt/formatter.d
+++ b/src/dfmt/formatter.d
@@ -563,6 +563,8 @@ private:
         if (currentIs(tok!"("))
         {
             writeParens(false);
+            if (tokens[index].type == tok!"{")
+                return;
             if (index < tokens.length && tokens[index - 1].line < tokens[index].line)
                 newline();
             else
diff --git a/tests/allman/issue0219.d.ref b/tests/allman/issue0219.d.ref
new file mode 100644
index 0000000..e781463
--- /dev/null
+++ b/tests/allman/issue0219.d.ref
@@ -0,0 +1,6 @@
+@OneOf("group1")
+{
+    JSONValue[string] fred;
+    bool mertz;
+    bool ethel;
+}
diff --git a/tests/issue0219.d b/tests/issue0219.d
new file mode 100644
index 0000000..dcc6c5f
--- /dev/null
+++ b/tests/issue0219.d
@@ -0,0 +1,6 @@
+@OneOf("group1")
+{
+	JSONValue[string] fred;
+	bool mertz;
+	bool ethel;
+}
diff --git a/tests/otbs/issue0219.d.ref b/tests/otbs/issue0219.d.ref
new file mode 100644
index 0000000..cfab244
--- /dev/null
+++ b/tests/otbs/issue0219.d.ref
@@ -0,0 +1,5 @@
+@OneOf("group1") {
+    JSONValue[string] fred;
+    bool mertz;
+    bool ethel;
+}