diff --git a/src/rocprof_compute_base.py b/src/rocprof_compute_base.py
index 2bcffa3775..1a9556e6b5 100644
--- a/src/rocprof_compute_base.py
+++ b/src/rocprof_compute_base.py
@@ -79,8 +79,9 @@ class RocProfCompute:
         self.set_version()
         self.parse_args()
         self.__mode = self.__args.mode
+        gui_value = getattr(self.__args, "gui", None)
         self.__loglevel = setup_logging_priority(
-            self.__args.verbose, self.__args.quiet, self.__mode
+            self.__args.verbose, self.__args.quiet, self.__mode, gui_value
         )
         setattr(self.__args, "loglevel", self.__loglevel)
         set_locale_encoding()
diff --git a/src/utils/logger.py b/src/utils/logger.py
index 5e61e4b6c5..e8c450095e 100644
--- a/src/utils/logger.py
+++ b/src/utils/logger.py
@@ -168,7 +168,7 @@ def setup_file_handler(loglevel, workload_dir):
 
 
 # Setup logger priority - called after argument parsing
-def setup_logging_priority(verbosity, quietmode, appmode):
+def setup_logging_priority(verbosity, quietmode, appmode, guimode):
 
     # set loglevel based on selected verbosity and quietmode
     levels = [logging.INFO, logging.DEBUG, logging.TRACE]
@@ -178,6 +178,11 @@ def setup_logging_priority(verbosity, quietmode, appmode):
     else:
         loglevel = levels[min(verbosity, len(levels) - 1)]  # cap to last level index
 
+    # optional: suppress Werkzeug's messages in analyze GUIs.
+    if quietmode and "analyze" in appmode and guimode:
+        werkzeug_logger = logging.getLogger("werkzeug")
+        werkzeug_logger.setLevel(logging.ERROR)
+
     # optional: override of default loglevel via env variable which takes precedence
     if "ROCPROFCOMPUTE_LOGLEVEL" in os.environ.keys():
         loglevel = os.environ["ROCPROFCOMPUTE_LOGLEVEL"]