diff --git a/bypy/linux/launcher.c b/bypy/linux/launcher.c
index 3b60ec2198..5e7ef57def 100644
--- a/bypy/linux/launcher.c
+++ b/bypy/linux/launcher.c
@@ -29,10 +29,7 @@ int main(int argc, char **argv) {
     memset(lib, 0, PATHLEN);
     snprintf(lib, PATHLEN, "%s/lib", base);
 
-    /* qt-at-spi causes crashes and performance issues in various distros, so disable it */
-    /* for example: https://bugs.launchpad.net/calibre/+bug/1892646 */
-    SET("QT_ACCESSIBILITY", "0")
-	SET("CALIBRE_QT_PREFIX", base)
+    SET("CALIBRE_QT_PREFIX", base)
 
     memset(buf, 0, PATHLEN);
     ldp = getenv("LD_LIBRARY_PATH");