diff --git a/apps/openmw/mwlua/types/ingredient.cpp b/apps/openmw/mwlua/types/ingredient.cpp
index 8ac3d79855..31791a19ea 100644
--- a/apps/openmw/mwlua/types/ingredient.cpp
+++ b/apps/openmw/mwlua/types/ingredient.cpp
@@ -57,6 +57,8 @@ namespace MWLua
                 effect.mRange = ESM::RT_Self;
                 effect.mArea = 0;
                 effect.mDuration = 0;
+                effect.mMagnMin = 0;
+                effect.mMagnMax = 0;
                 res[i + 1] = effect;
             }
             return res;
diff --git a/apps/openmw/mwlua/types/misc.cpp b/apps/openmw/mwlua/types/misc.cpp
index 889f6d6e19..461444abff 100644
--- a/apps/openmw/mwlua/types/misc.cpp
+++ b/apps/openmw/mwlua/types/misc.cpp
@@ -31,6 +31,7 @@ namespace
         misc.mScript = ESM::RefId::deserializeText(scriptId);
         misc.mData.mWeight = rec["weight"];
         misc.mData.mValue = rec["value"];
+        misc.mData.mFlags = 0;
         misc.mRecordFlags = 0;
         return misc;
     }
diff --git a/apps/openmw/mwlua/types/potion.cpp b/apps/openmw/mwlua/types/potion.cpp
index 46b298d959..badf611bc7 100644
--- a/apps/openmw/mwlua/types/potion.cpp
+++ b/apps/openmw/mwlua/types/potion.cpp
@@ -30,6 +30,7 @@ namespace
         potion.mScript = ESM::RefId::deserializeText(scriptId);
         potion.mData.mWeight = rec["weight"];
         potion.mData.mValue = rec["value"];
+        potion.mData.mAutoCalc = 0;
         potion.mRecordFlags = 0;
         sol::table effectsTable = rec["effects"];
         size_t numEffects = effectsTable.size();