diff --git a/port/esp32/create_examples.py b/port/esp32/create_examples.py
index 02dbf2fcf..844a81409 100755
--- a/port/esp32/create_examples.py
+++ b/port/esp32/create_examples.py
@@ -58,7 +58,9 @@ def create_examples(script_path, suffix):
     for file in os.listdir(examples_embedded):
         if not file.endswith(".c"):
             continue
-        if file in ['panu_demo.c', 'sco_demo_util.c', 'ant_test.c']:
+        if file in ['panu_demo.c', 'ant_test.c']:
+            continue
+        if 'demo_util' in file:
             continue
 
         example = file[:-2]
diff --git a/port/renesas-tb-s1ja-cc256x/create_examples.py b/port/renesas-tb-s1ja-cc256x/create_examples.py
index 8f0f178c7..6e3501b69 100755
--- a/port/renesas-tb-s1ja-cc256x/create_examples.py
+++ b/port/renesas-tb-s1ja-cc256x/create_examples.py
@@ -60,7 +60,9 @@ def create_examples(port_folder, suffix):
     for file in example_files:
         if not file.endswith(".c"):
             continue
-        if file in ['panu_demo.c', 'sco_demo_util.c', 'ant_test.c', 'audio_duplex.c', 'mod_player.c']:
+        if file in ['panu_demo.c', 'ant_test.c', 'audio_duplex.c', 'mod_player.c']:
+            continue
+        if 'demo_util' in file:
             continue
         if file in ['a2dp_sink_demo.c', 'a2dp_source_demo.c', 'hfp_hf_demo.c', 'hfp_ag_demo.c', 'hsp_hs_demo.c', 'hsp_ag_demo.c']:
             continue
diff --git a/port/wiced-h4/create_examples.py b/port/wiced-h4/create_examples.py
index ad7ddaa26..7b237f032 100755
--- a/port/wiced-h4/create_examples.py
+++ b/port/wiced-h4/create_examples.py
@@ -104,8 +104,11 @@ print("\nCreating examples in apps/btstack:")
 for file in os.listdir(examples_embedded):
     if not file.endswith(".c"):
         continue
-    if file in ['panu_demo.c', 'sco_demo_util.c', 'ant_test.c', 'pan_lwip_http_server.c']:
+    if file in ['panu_demo.c', 'ant_test.c', 'pan_lwip_http_server.c']:
         continue
+    if 'demo_util' in file:
+        continue
+
     example = file[:-2]
 
     # create folder