diff --git a/packages/babel-plugin-transform-spread/src/index.js b/packages/babel-plugin-transform-spread/src/index.js
index a0d434baaa..6b15451c93 100644
--- a/packages/babel-plugin-transform-spread/src/index.js
+++ b/packages/babel-plugin-transform-spread/src/index.js
@@ -105,7 +105,7 @@ export default function({ types: t }, options) {
             callee.object = t.assignmentExpression("=", temp, callee.object);
             contextLiteral = temp;
           } else {
-            contextLiteral = callee.object;
+            contextLiteral = t.cloneDeep(callee.object);
           }
           t.appendToMemberExpression(callee, t.identifier("apply"));
         } else {
diff --git a/packages/babel-plugin-transform-spread/test/fixtures/regression/6647/actual.js b/packages/babel-plugin-transform-spread/test/fixtures/regression/6647/actual.js
new file mode 100644
index 0000000000..3338732a60
--- /dev/null
+++ b/packages/babel-plugin-transform-spread/test/fixtures/regression/6647/actual.js
@@ -0,0 +1,2 @@
+import a from 'a';
+a.preview(...c);
diff --git a/packages/babel-plugin-transform-spread/test/fixtures/regression/6647/expected.js b/packages/babel-plugin-transform-spread/test/fixtures/regression/6647/expected.js
new file mode 100644
index 0000000000..e39754ba7b
--- /dev/null
+++ b/packages/babel-plugin-transform-spread/test/fixtures/regression/6647/expected.js
@@ -0,0 +1,5 @@
+"use strict";
+
+var _a = babelHelpers.interopRequireDefault(require("a"));
+
+_a.default.preview.apply(_a.default, babelHelpers.toConsumableArray(c));
diff --git a/packages/babel-plugin-transform-spread/test/fixtures/regression/6647/options.json b/packages/babel-plugin-transform-spread/test/fixtures/regression/6647/options.json
new file mode 100644
index 0000000000..e9934ced59
--- /dev/null
+++ b/packages/babel-plugin-transform-spread/test/fixtures/regression/6647/options.json
@@ -0,0 +1,3 @@
+{
+  "plugins": ["external-helpers", "transform-spread", "transform-modules-commonjs"]
+}