diff --git a/debian/conf/jellyfin b/debian/conf/jellyfin
index aec1d4d103..af460fedcf 100644
--- a/debian/conf/jellyfin
+++ b/debian/conf/jellyfin
@@ -24,6 +24,9 @@ JELLYFIN_WEB_OPT="--webdir=/usr/share/jellyfin/web"
 # ffmpeg binary paths, overriding the system values
 JELLYFIN_FFMPEG_OPT="--ffmpeg=/usr/lib/jellyfin-ffmpeg/ffmpeg"
 
+# Disable glibc dynamic heap adjustment
+MALLOC_TRIM_THRESHOLD_=131072
+
 # [OPTIONAL] run Jellyfin as a headless service
 #JELLYFIN_SERVICE_OPT="--service"
 
diff --git a/fedora/jellyfin.env b/fedora/jellyfin.env
index 1f79fac4f6..cee8f68544 100644
--- a/fedora/jellyfin.env
+++ b/fedora/jellyfin.env
@@ -23,6 +23,12 @@ JELLYFIN_CACHE_DIR="/var/cache/jellyfin"
 # web client path, installed by the jellyfin-web package
 # JELLYFIN_WEB_OPT="--webdir=/usr/share/jellyfin-web"
 
+# In-App service control
+JELLYFIN_RESTART_OPT="--restartpath=/usr/libexec/jellyfin/restart.sh"
+
+# Disable glibc dynamic heap adjustment
+MALLOC_TRIM_THRESHOLD_=131072
+
 # [OPTIONAL] ffmpeg binary paths, overriding the UI-configured values
 #JELLYFIN_FFMPEG_OPT="--ffmpeg=/usr/bin/ffmpeg"