diff --git a/data/json/effects.json b/data/json/effects.json
index aace00a16034..326eefaeb48e 100644
--- a/data/json/effects.json
+++ b/data/json/effects.json
@@ -517,8 +517,8 @@
     "main_parts_only": true,
     "max_intensity": 125,
     "max_effective_intensity": 100,
-    "int_dur_factor": 18,
-    "max_duration": 2250,
+    "int_dur_factor": "18 s",
+    "max_duration": "37 m 30 s",
     "//": "30 m to max, 7,5 m overhead, dmg chance scales from 1/13 to 1/3, Pain from 1/20 to 1/5",
     "base_mods": {
       "pain_amount": [ 5, 2 ],
@@ -544,8 +544,8 @@
     "resist_effects": [ "antitoxin" ],
     "max_intensity": 125,
     "max_effective_intensity": 100,
-    "max_duration": 18000,
-    "int_dur_factor": 144,
+    "max_duration": "5 h",
+    "int_dur_factor": "144 s",
     "dur_add_perc": 500,
     "//": "4h to max, 1h overhead; Str/Dex to -6/3; Stam chance 0,25-0,5 / 0,1-0,2; Vomit ~1 per max duration",
     "base_mods": {
@@ -597,6 +597,7 @@
     "pain_sizing": true,
     "hurt_sizing": true,
     "main_parts_only": true,
+    "max_duration": "1 h",
     "base_mods": {
       "per_mod": [ -2, -1 ],
       "dex_mod": [ -1, -1 ],