diff --git a/src/dfmt.d b/src/dfmt.d
index ae5f09f..76fbc92 100644
--- a/src/dfmt.d
+++ b/src/dfmt.d
@@ -383,7 +383,8 @@ private:
             case tok!"enum":
                 indents.push(tok!"enum");
                 writeToken();
-                write(" ");
+                if (!currentIs(tok!":"))
+                    write(" ");
                 break;
             default:
                 if (index + 1 < tokens.length)
diff --git a/tests/allman/issue0106.d.ref b/tests/allman/issue0106.d.ref
new file mode 100644
index 0000000..00d28ef
--- /dev/null
+++ b/tests/allman/issue0106.d.ref
@@ -0,0 +1,3 @@
+enum : int
+{
+}
diff --git a/tests/issue0106.d b/tests/issue0106.d
new file mode 100644
index 0000000..33c2663
--- /dev/null
+++ b/tests/issue0106.d
@@ -0,0 +1,3 @@
+enum:int
+{
+}
diff --git a/tests/otbs/issue0106.d.ref b/tests/otbs/issue0106.d.ref
new file mode 100644
index 0000000..9045b4f
--- /dev/null
+++ b/tests/otbs/issue0106.d.ref
@@ -0,0 +1,2 @@
+enum : int {
+}