diff --git a/live/PrusaResearch/index.idx b/live/PrusaResearch/index.idx
index 7d60f85..786b461 100644
--- a/live/PrusaResearch/index.idx
+++ b/live/PrusaResearch/index.idx
@@ -1,4 +1,4 @@
-min_slic3r_version = 1.41.3
+min_slic3r_version = 1.41.3-alpha
 0.4.0 Changelog: https://github.com/prusa3d/Slic3r-settings/blob/master/live/PrusaResearch/changelog.txt 
 min_slic3r_version = 1.41.1
 0.3.4 Changelog: https://github.com/prusa3d/Slic3r-settings/blob/master/live/PrusaResearch/changelog.txt