diff --git a/eng/templates/official/jobs/ci-e2e-tests.yml b/eng/templates/official/jobs/ci-e2e-tests.yml
index b69d9090..481efd3d 100644
--- a/eng/templates/official/jobs/ci-e2e-tests.yml
+++ b/eng/templates/official/jobs/ci-e2e-tests.yml
@@ -115,6 +115,25 @@ jobs:
           eng/scripts/test-setup.sh
         displayName: 'Install test python extension, dependencies and the worker'
         condition: or(eq(variables.isExtensionsRelease, true), eq(variables['USETESTPYTHONEXTENSIONS'], true))
+      - powershell: |
+          $pipelineVarSet = "$(USETESTPYTHONSDK)"
+          Write-Host "pipelineVarSet: $pipelineVarSet"
+          $branch = "$(Build.SourceBranch)"
+          Write-Host "Branch: $branch"
+          if($branch.StartsWith("refs/heads/sdk/") -or $pipelineVarSet -eq "true")
+          {
+            Write-Host "##vso[task.setvariable variable=skipDependencyIsolationTests;]true"
+          }
+          else
+          {
+            Write-Host "##vso[task.setvariable variable=skipDependencyIsolationTests;]false"
+          }
+        displayName: 'Set SkipDependencyIsolationTests variable'
+        condition: or(eq(variables.isSdkRelease, true), eq(variables['USETESTPYTHONSDK'], true))
+      - powershell: |
+          Write-Host "skipDependencyIsolationTests: $(skipDependencyIsolationTests)"
+        displayName: 'Display SkipDependencyIsolationTests variable'
+        condition: or(eq(variables.isSdkRelease, true), eq(variables['USETESTPYTHONSDK'], true))
       - bash: |
              python -m pytest -q -n auto --dist loadfile --reruns 4 --cov=./azure_functions_worker --cov-report xml --cov-branch --cov-append tests/endtoend tests/extension_tests/deferred_bindings_tests tests/extension_tests/http_v2_tests
         env:
@@ -125,5 +144,5 @@ jobs:
           AzureWebJobsSqlConnectionString: $(SQL_CONNECTION)
           AzureWebJobsEventGridTopicUri: $(EVENTGRID_URI)
           AzureWebJobsEventGridConnectionKey: $(EVENTGRID_CONNECTION)
-          USETESTPYTHONSDK: or(eq(variables.isSdkRelease, true), eq(variables['USETESTPYTHONSDK'], true))
+          skipDependencyIsolationTests: $(skipDependencyIsolationTests)
         displayName: "Running $(PYTHON_VERSION) Python E2E Tests"
diff --git a/pyproject.toml b/pyproject.toml
index cdba09cc..657ddc62 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -72,12 +72,12 @@ dev = [
     "invoke"
 ]
 test-http-v2 = [
-    "azurefunctions-extensions-http-fastapi",
+    "azurefunctions-extensions-http-fastapi==1.0.0b1",
     "ujson",
     "orjson"
 ]
 test-deferred-bindings = [
-    "azurefunctions-extensions-bindings-blob"
+    "azurefunctions-extensions-bindings-blob==1.0.0b2"
 ]
 
 [build-system]
diff --git a/tests/endtoend/blob_functions/blob_functions_stein/function_app.py b/tests/endtoend/blob_functions/blob_functions_stein/function_app.py
index 2621a336..ea872bde 100644
--- a/tests/endtoend/blob_functions/blob_functions_stein/function_app.py
+++ b/tests/endtoend/blob_functions/blob_functions_stein/function_app.py
@@ -391,3 +391,55 @@ def put_get_multiple_blobs_as_bytes_return_http_response(
         mimetype="application/json",
         status_code=200
     )
+
+
+@app.function_name(name="blob_trigger_default_source_enum")
+@app.blob_trigger(arg_name="file",
+                  path="python-worker-tests/test-blob-trigger.txt",
+                  connection="AzureWebJobsStorage",
+                  source=func.BlobSource.LOGS_AND_CONTAINER_SCAN)
+def blob_trigger_default_source_enum(file: func.InputStream) -> str:
+    return json.dumps({
+        'name': file.name,
+        'length': file.length,
+        'content': file.read().decode('utf-8')
+    })
+
+
+@app.function_name(name="blob_trigger_eventgrid_source_enum")
+@app.blob_trigger(arg_name="file",
+                  path="python-worker-tests/test-blob-trigger.txt",
+                  connection="AzureWebJobsStorage",
+                  source=func.BlobSource.EVENT_GRID)
+def blob_trigger_eventgrid_source_enum(file: func.InputStream) -> str:
+    return json.dumps({
+        'name': file.name,
+        'length': file.length,
+        'content': file.read().decode('utf-8')
+    })
+
+
+@app.function_name(name="blob_trigger_default_source_str")
+@app.blob_trigger(arg_name="file",
+                  path="python-worker-tests/test-blob-trigger.txt",
+                  connection="AzureWebJobsStorage",
+                  source="LogsAndContainerScan")
+def blob_trigger_default_source_str(file: func.InputStream) -> str:
+    return json.dumps({
+        'name': file.name,
+        'length': file.length,
+        'content': file.read().decode('utf-8')
+    })
+
+
+@app.function_name(name="blob_trigger_eventgrid_source_str")
+@app.blob_trigger(arg_name="file",
+                  path="python-worker-tests/test-blob-trigger.txt",
+                  connection="AzureWebJobsStorage",
+                  source="EventGrid")
+def blob_trigger_eventgrid_source_str(file: func.InputStream) -> str:
+    return json.dumps({
+        'name': file.name,
+        'length': file.length,
+        'content': file.read().decode('utf-8')
+    })
diff --git a/tests/endtoend/test_dependency_isolation_functions.py b/tests/endtoend/test_dependency_isolation_functions.py
index ec1cc251..42efe551 100644
--- a/tests/endtoend/test_dependency_isolation_functions.py
+++ b/tests/endtoend/test_dependency_isolation_functions.py
@@ -121,7 +121,7 @@ def test_paths_resolution(self):
             ).lower()
         )
 
-    @skipIf(is_envvar_true('USETESTPYTHONSDK'),
+    @skipIf(is_envvar_true('skipDependencyIsolationTests'),
             'Running tests using an editable azure-functions package.')
     def test_loading_libraries_from_customers_package(self):
         """Since the Python now loaded the customer's dependencies, the