diff --git a/tests/opentelemetry-test-utils/test-requirements.txt b/tests/opentelemetry-test-utils/test-requirements.txt
index 87de9a5f95..6b4dbcec04 100644
--- a/tests/opentelemetry-test-utils/test-requirements.txt
+++ b/tests/opentelemetry-test-utils/test-requirements.txt
@@ -13,9 +13,9 @@ zipp==3.19.2
 -e opentelemetry-sdk
 -e opentelemetry-semantic-conventions
 -e tests/opentelemetry-test-utils
-# these are required for weaver integration tests, we're running that only on linux
+# these are required for weaver integration tests, we're running that only on linux / CPython
 # because of lack of support for gRPC on Windows in some cases.
 # note: tox does not support PEP 508 markers on `-e` editable installs, so these are installed non-editable
-./opentelemetry-proto ; sys_platform != 'win32'
-./exporter/opentelemetry-exporter-otlp-proto-common ; sys_platform != 'win32'
-./exporter/opentelemetry-exporter-otlp-proto-grpc ; sys_platform != 'win32'
\ No newline at end of file
+./opentelemetry-proto ; sys_platform != 'win32' and platform_python_implementation != 'PyPy'
+./exporter/opentelemetry-exporter-otlp-proto-common ; sys_platform != 'win32' and platform_python_implementation != 'PyPy'
+./exporter/opentelemetry-exporter-otlp-proto-grpc ; sys_platform != 'win32' and platform_python_implementation != 'PyPy'
diff --git a/tox.ini b/tox.ini
index 4320dce733..397e54bbb6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -92,7 +92,7 @@ envlist =
     pypy3-test-opentelemetry-propagator-jaeger
     lint-opentelemetry-propagator-jaeger
 
-    py3{10,11,12,13,14,14t}-test-opentelemetry-test-utils
+    py3{10,11,12,13,14}-test-opentelemetry-test-utils
     pypy3-test-opentelemetry-test-utils
     lint-opentelemetry-test-utils