diff --git a/resources/profiles/PrusaResearch.ini b/resources/profiles/PrusaResearch.ini
index 7bdcb6906b..57c4014191 100644
--- a/resources/profiles/PrusaResearch.ini
+++ b/resources/profiles/PrusaResearch.ini
@@ -18,30 +18,37 @@ config_update_url = https://raw.githubusercontent.com/prusa3d/Slic3r-settings/ma
 [printer_model:MK3]
 name = Original Prusa i3 MK3
 variants = 0.4; 0.25; 0.6
+technology = FFF
 
 [printer_model:MK2.5]
 name = Original Prusa i3 MK2.5
 variants = 0.4; 0.25; 0.6
+technology = FFF
 
 [printer_model:MK2S]
 name = Original Prusa i3 MK2/S
 variants = 0.4; 0.25; 0.6
+technology = FFF
 
 [printer_model:MK3MMU2]
 name = Original Prusa i3 MK3 MMU 2.0
 variants = 0.4
+technology = FFF
 
 [printer_model:MK2SMM]
 name = Original Prusa i3 MK2/S MMU 1.0
 variants = 0.4; 0.6
+technology = FFF
 
 [printer_model:MK2.5MMU2]
 name = Original Prusa i3 MK2.5 MMU 2.0
 variants = 0.4
+technology = FFF
 
 [printer_model:SL1]
 name = Original Prusa SL1
 variants = default
+technology = SLA
 
 # All presets starting with asterisk, for example *common*, are intermediate and they will
 # not make it into the user interface.