diff --git a/tox.ini b/tox.ini
index 3c4d2aa11b..b67e9bcee6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -60,7 +60,7 @@ whitelist_externals = find
 setenv =
   DOCKER_BUILD_TEST=1
 commands =
-  find . -type f -name "*.pyc" -delete
+  find . -type f -name "*.py[c|o]" -delete
   bash -c "if [ ! -d .testrepository ]; then testr init; fi"
   testr run test_build.BuildTestCentosBinary
   {toxinidir}/tools/dump_info.sh
@@ -71,7 +71,7 @@ whitelist_externals = find
 setenv =
   DOCKER_BUILD_TEST=1
 commands =
-  find . -type f -name "*.pyc" -delete
+  find . -type f -name "*.py[c|o]" -delete
   bash -c "if [ ! -d .testrepository ]; then testr init; fi"
   testr run test_build.BuildTestCentosSource
   {toxinidir}/tools/dump_info.sh
@@ -82,7 +82,7 @@ whitelist_externals = find
 setenv =
   DOCKER_BUILD_TEST=1
 commands =
-  find . -type f -name "*.pyc" -delete
+  find . -type f -name "*.py[c|o]" -delete
   bash -c "if [ ! -d .testrepository ]; then testr init; fi"
   testr run test_build.BuildTestUbuntuBinary
   {toxinidir}/tools/dump_info.sh
@@ -93,7 +93,7 @@ whitelist_externals = find
 setenv =
   DOCKER_BUILD_TEST=1
 commands =
-  find . -type f -name "*.pyc" -delete
+  find . -type f -name "*.py[c|o]" -delete
   bash -c "if [ ! -d .testrepository ]; then testr init; fi"
   testr run test_build.BuildTestUbuntuSource
   {toxinidir}/tools/dump_info.sh
@@ -104,7 +104,7 @@ whitelist_externals = find
 setenv =
   DOCKER_BUILD_TEST=1
 commands =
-  find . -type f -name "*.pyc" -delete
+  find . -type f -name "*.py[c|o]" -delete
   bash -c "if [ ! -d .testrepository ]; then testr init; fi"
   testr run test_build.BuildTestOracleLinuxBinary
   {toxinidir}/tools/dump_info.sh
@@ -115,7 +115,7 @@ whitelist_externals = find
 setenv =
   DOCKER_BUILD_TEST=1
 commands =
-  find . -type f -name "*.pyc" -delete
+  find . -type f -name "*.py[c|o]" -delete
   bash -c "if [ ! -d .testrepository ]; then testr init; fi"
   testr run test_build.BuildTestOracleLinuxSource
   {toxinidir}/tools/dump_info.sh
@@ -127,7 +127,7 @@ whitelist_externals = find
 setenv =
   DOCKER_BUILD_TEST=1
 commands =
-  find . -type f -name "*.pyc" -delete
+  find . -type f -name "*.py[c|o]" -delete
   bash -c "if [ ! -d .testrepository ]; then testr init; fi"
   testr run test_build.DeployTestCentosBinary
   sudo {toxinidir}/tools/deploy_aio.sh centos binary
@@ -140,7 +140,7 @@ whitelist_externals = find
 setenv =
   DOCKER_BUILD_TEST=1
 commands =
-  find . -type f -name "*.pyc" -delete
+  find . -type f -name "*.py[c|o]" -delete
   bash -c "if [ ! -d .testrepository ]; then testr init; fi"
   testr run test_build.DeployTestCentosSource
   sudo {toxinidir}/tools/deploy_aio.sh centos source
@@ -153,7 +153,7 @@ whitelist_externals = find
 setenv =
   DOCKER_BUILD_TEST=1
 commands =
-  find . -type f -name "*.pyc" -delete
+  find . -type f -name "*.py[c|o]" -delete
   bash -c "if [ ! -d .testrepository ]; then testr init; fi"
   testr run test_build.DeployTestOracleLinuxBinary
   sudo {toxinidir}/tools/deploy_aio.sh oraclelinux binary
@@ -166,7 +166,7 @@ whitelist_externals = find
 setenv =
   DOCKER_BUILD_TEST=1
 commands =
-  find . -type f -name "*.pyc" -delete
+  find . -type f -name "*.py[c|o]" -delete
   bash -c "if [ ! -d .testrepository ]; then testr init; fi"
   testr run test_build.DeployTestOracleLinuxSource
   sudo {toxinidir}/tools/deploy_aio.sh oraclelinux source
@@ -178,7 +178,7 @@ whitelist_externals = find
 setenv =
   DOCKER_BUILD_TEST=1
 commands =
-  find . -type f -name "*.pyc" -delete
+  find . -type f -name "*.py[c|o]" -delete
   bash -c "if [ ! -d .testrepository ]; then testr init; fi"
   testr run test_build.DeployTestUbuntuBinary
   sudo {toxinidir}/tools/deploy_aio.sh ubuntu binary
@@ -191,7 +191,7 @@ whitelist_externals = find
 setenv =
   DOCKER_BUILD_TEST=1
 commands =
-  find . -type f -name "*.pyc" -delete
+  find . -type f -name "*.py[c|o]" -delete
   bash -c "if [ ! -d .testrepository ]; then testr init; fi"
   testr run test_build.DeployTestUbuntuSource
   sudo {toxinidir}/tools/deploy_aio.sh ubuntu source
@@ -203,7 +203,7 @@ whitelist_externals = find
 setenv =
   DOCKER_BUILD_TEST=1
 commands =
-  find . -type f -name "*.pyc" -delete
+  find . -type f -name "*.py[c|o]" -delete
   bash -c "if [ ! -d .testrepository ]; then testr init; fi"
   testr run test_build.BuildTestUbuntuSource
   {toxinidir}/tools/dump_info.sh