diff --git a/src/pydiode/gui/main.py b/src/pydiode/gui/main.py
index e1ce1b9..b67ef6f 100644
--- a/src/pydiode/gui/main.py
+++ b/src/pydiode/gui/main.py
@@ -11,7 +11,7 @@
 from pydiode.gui.send import (
     add_source_files,
     remove_source_files,
-    send_files,
+    send_or_cancel,
     update_tx_btn,
     SEND_PROCESSES,
 )
@@ -96,7 +96,7 @@ def gui_main():
     tx_btn = ttk.Button(
         tx_inner,
         text="Start Sending",
-        command=lambda: send_files(
+        command=lambda: send_or_cancel(
             root,
             sources_list,
             send_ip.get(),
diff --git a/src/pydiode/gui/send.py b/src/pydiode/gui/send.py
index 1ffe47c..47fac81 100644
--- a/src/pydiode/gui/send.py
+++ b/src/pydiode/gui/send.py
@@ -86,7 +86,7 @@ def get_increment_size(sources_list, progress_bar):
     return progress_bar["maximum"] / n_increments
 
 
-def send_files(
+def send_or_cancel(
     root,
     sources_list,
     send_ip,