diff --git a/cellacdc/gui.py b/cellacdc/gui.py
index 076eaa97..73aee484 100755
--- a/cellacdc/gui.py
+++ b/cellacdc/gui.py
@@ -2485,7 +2485,6 @@ def combineWorkerAskLoadFluoChannels(self, requ_channels, pos_i):
             pos_i = [pos_i]
 
         for i in pos_i:
-            print(i)
             self.getChData(requ_ch=requ_channels, pos_i=i)
         self.combineWorker.wake_waitCondLoadFluoChannels()
     
diff --git a/cellacdc/workers.py b/cellacdc/workers.py
index 41a4c20c..71ea6767 100755
--- a/cellacdc/workers.py
+++ b/cellacdc/workers.py
@@ -5640,7 +5640,6 @@ def run(self):
             elif len(self.dataQ) > 0:
                 data, steps, key, keep_input_data_type = self.dataQ.pop()
                 requ_steps, pos_i = self.requiredChannels(steps, key[0])
-                printl(requ_steps, pos_i)
                 self.emitsigAskLoadFluoChannels(requ_steps, pos_i)
                 output_imgs, out_keys = self.applySteps(data, steps, keep_input_data_type, key)
                 self.sigPreviewDone.emit(output_imgs, out_keys)
@@ -5650,7 +5649,6 @@ def run(self):
             else:
                 self.logger.log('Combining channels worker resumed.')
                 requ_steps, pos_i = self.requiredChannels()
-                printl(requ_steps, pos_i)
                 self.emitsigAskLoadFluoChannels(requ_steps, pos_i)
                 output_imgs, out_keys = self.runJob()
                 self.sigDone.emit(output_imgs, out_keys)