diff --git a/src/program.cc b/src/program.cc
index 5e72982a47..c9814b386b 100644
--- a/src/program.cc
+++ b/src/program.cc
@@ -83,6 +83,7 @@ Program::~Program() = default;
 Program& Program::operator=(Program&& program) {
   program.AssertNotMoved();
   program.moved_ = true;
+  moved_ = false;
   id_ = std::move(program.id_);
   types_ = std::move(program.types_);
   ast_nodes_ = std::move(program.ast_nodes_);
diff --git a/src/program_test.cc b/src/program_test.cc
index c49c812cfa..3ec52c4b14 100644
--- a/src/program_test.cc
+++ b/src/program_test.cc
@@ -102,5 +102,16 @@ TEST_F(ProgramTest, DiagnosticsMove) {
   EXPECT_EQ(program_b.Diagnostics().begin()->message, "an error message");
 }
 
+TEST_F(ProgramTest, ReuseMovedFromVariable) {
+  Program a(std::move(*this));
+  EXPECT_TRUE(a.IsValid());
+
+  Program b = std::move(a);
+  EXPECT_TRUE(b.IsValid());
+
+  a = std::move(b);
+  EXPECT_TRUE(a.IsValid());
+}
+
 }  // namespace
 }  // namespace tint