diff --git a/setup.cfg b/setup.cfg
index e1f430c..ecd349b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -7,4 +7,5 @@ docs = develop easy_install pyramid_rpc[docs]
 
 [nosetests]
 match=^test
+where=pyramid_rpc
 nocapture=1
diff --git a/tox.ini b/tox.ini
index abbfba3..cc92128 100644
--- a/tox.ini
+++ b/tox.ini
@@ -26,7 +26,7 @@ commands =
 [testenv:py2-cover]
 commands =
     pip install pyramid_rpc[testing,amf]
-    coverage run --source=pyramid_rpc,tests {envbindir}/nosetests
+    coverage run --source=pyramid_rpc {envbindir}/nosetests
     coverage xml -o coverage-py2.xml
 setenv =
     COVERAGE_FILE=.coverage.py2
@@ -34,7 +34,7 @@ setenv =
 [testenv:py3-cover]
 commands =
     pip install pyramid_rpc[testing]
-    coverage run --source=pyramid_rpc,tests {envbindir}/nosetests
+    coverage run --source=pyramid_rpc {envbindir}/nosetests
     coverage xml -o coverage-py3.xml
 setenv =
     COVERAGE_FILE=.coverage.py3