diff --git a/src/outfit.c b/src/outfit.c
index 80e53f4..e10c46e 100644
--- a/src/outfit.c
+++ b/src/outfit.c
@@ -536,6 +536,7 @@ static void outfit_parseSJammer(Outfit* tmp, const xmlNodePtr parent) {
   } while(xml_nextNode(node));
 
   tmp->u.jam.chance /= 100.; /* Put in per one, instead of percent. */
+  tmp->u.jam.energy /=  60.; /* It's per minute. */
 
 #define MELEMENT(o, s) \
   if(o) WARN("Outfit '%s' missing/invalid '"s"' element", tmp->name)