diff --git a/src/GamUpdate.txt b/src/GamUpdate.txt
index 537159f3..07c68eb8 100644
--- a/src/GamUpdate.txt
+++ b/src/GamUpdate.txt
@@ -1,3 +1,11 @@
+7.07.07
+
+Fixed bug in `gam report <ActivityApplictionName> ... countsonly eventrowfilter` that issued an
+incorrect warning message like the following when `redirect csv <FileName> multiprocess` was specified.
+```
+WARNING: csv_output_row_filter column "^doc_title$" does not match any output columns
+```
+
 7.07.06
 
 Added option `eventrowfilter` to `gam calendars <CalendarEntity> print events ... countsonly`
diff --git a/src/gam/__init__.py b/src/gam/__init__.py
index 76e34eff..18977463 100755
--- a/src/gam/__init__.py
+++ b/src/gam/__init__.py
@@ -25,7 +25,7 @@ https://github.com/GAM-team/GAM/wiki
 """
 
 __author__ = 'GAM Team <google-apps-manager@googlegroups.com>'
-__version__ = '7.07.06'
+__version__ = '7.07.07'
 __license__ = 'Apache License 2.0 (http://www.apache.org/licenses/LICENSE-2.0)'
 
 #pylint: disable=wrong-import-position
@@ -14405,7 +14405,7 @@ def doReport():
           if addCSVData:
             row.update(addCSVData)
           csvPF.WriteRow(row)
-    csvPF.writeCSVfile(f'{report.capitalize()} Activity Report')
+    csvPF.writeCSVfile(f'{report.capitalize()} Activity Report', eventRowFilter)
 
 # Substitute for #user#, #email#, #usernamne#
 def _substituteForUser(field, user, userName):