--- a/testing/mozharness/configs/builds/releng_sub_mac_configs/64_debug.py
+++ b/testing/mozharness/configs/builds/releng_sub_mac_configs/64_debug.py
@@ -7,17 +7,17 @@ config = {
         'clobber',
         'clone-tools',
         'checkout-sources',
         # 'setup-mock',
         'build',
         'upload-files',
         'sendchange',
         'check-test',
-        # 'generate-build-stats',
+        'generate-build-stats',
         'update',  # decided by query_is_nightly()
     ],
     'stage_platform': 'macosx64-debug',
     'debug_build': True,
     'objdir': 'obj-firefox',
     'enable_talos_sendchange': False,
     #### 64 bit build specific #####
     'env': {

--- a/testing/mozharness/configs/builds/releng_sub_windows_configs/32_debug.py
+++ b/testing/mozharness/configs/builds/releng_sub_windows_configs/32_debug.py
@@ -7,17 +7,17 @@ config = {
         'clobber',
         'clone-tools',
         'checkout-sources',
         # 'setup-mock', windows do not use mock
         'build',
         'upload-files',
         'sendchange',
         'check-test',
-        # 'generate-build-stats',
+        'generate-build-stats',
         'update',  # decided by query_is_nightly()
     ],
     'stage_platform': 'win32-debug',
     'debug_build': True,
     'enable_talos_sendchange': False,
     #### 32 bit build specific #####
     'env': {
         'BINSCOPE': 'C:/Program Files (x86)/Microsoft/SDL BinScope/BinScope.exe',

--- a/testing/mozharness/configs/builds/releng_sub_windows_configs/64_debug.py
+++ b/testing/mozharness/configs/builds/releng_sub_windows_configs/64_debug.py
@@ -7,17 +7,17 @@ config = {
         'clobber',
         'clone-tools',
         'checkout-sources',
         # 'setup-mock', windows do not use mock
         'build',
         'upload-files',
         'sendchange',
         'check-test',
-        # 'generate-build-stats',
+        'generate-build-stats',
         'update',  # decided by query_is_nightly()
     ],
     'stage_platform': 'win64-debug',
     'debug_build': True,
     'enable_talos_sendchange': False,
     #### 64 bit build specific #####
     'env': {
         'BINSCOPE': 'C:/Program Files (x86)/Microsoft/SDL BinScope/BinScope.exe',