diff --git a/resources/profiles/PrusaResearch.ini b/resources/profiles/PrusaResearch.ini
index c795d80402..66908d7d02 100644
--- a/resources/profiles/PrusaResearch.ini
+++ b/resources/profiles/PrusaResearch.ini
@@ -27049,6 +27049,7 @@ nozzle_high_flow = 1
 
 [printer:Original Prusa MK4 MMU3 HF0.4 nozzle]
 inherits = Original Prusa MK4 MMU3 0.4 nozzle
+printer_variant = HF0.4
 multimaterial_purging = 240
 printer_notes = Don't remove the following keywords! These keywords are used in the "compatible printer" condition of the print and filament profiles to link the particular print and filament profiles to this printer profile.\nPRINTER_MODEL_MK4IS\nPRINTER_MODEL_MK4MMU3\nPG\nHF_NOZZLE
 default_print_profile = 0.20mm SPEED @MK4IS HF0.4
@@ -27385,6 +27386,7 @@ nozzle_high_flow = 1
 
 [printer:Original Prusa MK3.9 MMU3 HF0.4 nozzle]
 inherits = Original Prusa MK3.9 MMU3 0.4 nozzle
+printer_variant = HF0.4
 multimaterial_purging = 240
 printer_notes = Don't remove the following keywords! These keywords are used in the "compatible printer" condition of the print and filament profiles to link the particular print and filament profiles to this printer profile. \n\nPRINTER_MODEL_MK3.9\nPRINTER_MODEL_MK4IS\nPRINTER_MODEL_MK3.9MMU3\nPG\nHF_NOZZLE
 default_print_profile = 0.20mm SPEED @MK4IS HF0.4