How can i change font for multiple labels

i have my custom font , and i have upto 50 labels , i want to change the single font to all 50 labels , i am using below method to change font for labels but when it comes to 50 labels the blocks are more , is there any methods with less blocks to change font for all labels
font_for_multiple_labels.aia (89.3 KB)
blocks

image

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