diff --git a/executable_semantics/syntax/format_grammar_test.py b/executable_semantics/syntax/format_grammar_test.py
index 14f201324dd4..d246c85d5c45 100644
--- a/executable_semantics/syntax/format_grammar_test.py
+++ b/executable_semantics/syntax/format_grammar_test.py
@@ -8,7 +8,7 @@ SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 import unittest
 
-from executable_semantics.syntax import format_grammar
+from carbon.executable_semantics.syntax import format_grammar
 
 
 class TestFormatGrammar(unittest.TestCase):
diff --git a/proposals/scripts/new_proposal_test.py b/proposals/scripts/new_proposal_test.py
index 7cc3cbb41c4c..83f9ac5ff2f1 100644
--- a/proposals/scripts/new_proposal_test.py
+++ b/proposals/scripts/new_proposal_test.py
@@ -11,7 +11,7 @@ SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 import os
 import unittest
 
-from proposals.scripts import new_proposal
+from carbon.proposals.scripts import new_proposal
 
 
 class TestNewProposal(unittest.TestCase):