diff --git a/libs/standard-tests/langchain_tests/integration_tests/chat_models.py b/libs/standard-tests/langchain_tests/integration_tests/chat_models.py
index 14228ae1f46..7041f0c9f38 100644
--- a/libs/standard-tests/langchain_tests/integration_tests/chat_models.py
+++ b/libs/standard-tests/langchain_tests/integration_tests/chat_models.py
@@ -1275,7 +1275,7 @@ class ChatModelIntegrationTests(ChatModelTests):
             name="greeting_generator",
             description="Generate a greeting in a particular style of speaking.",
         )
-        if not self.has_tool_choice:
+        if self.has_tool_choice:
             tool_choice: Optional[str] = "any"
         else:
             tool_choice = None
diff --git a/libs/standard-tests/pyproject.toml b/libs/standard-tests/pyproject.toml
index 45bbe98931c..7f4dcc3ba4a 100644
--- a/libs/standard-tests/pyproject.toml
+++ b/libs/standard-tests/pyproject.toml
@@ -7,7 +7,7 @@ authors = [{ name = "Erick Friis", email = "erick@langchain.dev" }]
 license = { text = "MIT" }
 requires-python = "<4.0,>=3.9"
 dependencies = [
-    "langchain-core<1.0.0,>=0.3.43",
+    "langchain-core<1.0.0,>=0.3.47",
     "pytest<9,>=7",
     "pytest-asyncio<1,>=0.20",
     "httpx<1,>=0.25.0",
@@ -16,7 +16,7 @@ dependencies = [
     "numpy<3,>=1.26.2",
 ]
 name = "langchain-tests"
-version = "0.3.14"
+version = "0.3.15"
 description = "Standard tests for LangChain implementations"
 readme = "README.md"
 
diff --git a/libs/standard-tests/uv.lock b/libs/standard-tests/uv.lock
index 2f9a5d4c765..766c99f5d16 100644
--- a/libs/standard-tests/uv.lock
+++ b/libs/standard-tests/uv.lock
@@ -288,7 +288,7 @@ wheels = [
 
 [[package]]
 name = "langchain-core"
-version = "0.3.43"
+version = "0.3.47"
 source = { editable = "../core" }
 dependencies = [
     { name = "jsonpatch" },
@@ -346,7 +346,7 @@ typing = [
 
 [[package]]
 name = "langchain-tests"
-version = "0.3.14"
+version = "0.3.15"
 source = { editable = "." }
 dependencies = [
     { name = "httpx" },