diff --git a/pkgs/applications/misc/prusa-slicer/default.nix b/pkgs/applications/misc/prusa-slicer/default.nix
index 514d720256ad9..9fa61864860e9 100644
--- a/pkgs/applications/misc/prusa-slicer/default.nix
+++ b/pkgs/applications/misc/prusa-slicer/default.nix
@@ -167,6 +167,7 @@ stdenv.mkDerivation (finalAttrs: {
     "-DSLIC3R_STATIC=0"
     "-DSLIC3R_FHS=1"
     "-DSLIC3R_GTK=3"
+    "-DSLIC3R_BUILD_TESTS=0"
     "-DCMAKE_CXX_FLAGS=-DBOOST_LOG_DYN_LINK"
   ];