diff --git a/d2common/d2data/animation_data.go b/d2common/d2data/animation_data.go
index 3a159dfe..3b5c093c 100644
--- a/d2common/d2data/animation_data.go
+++ b/d2common/d2data/animation_data.go
@@ -37,7 +37,7 @@ func LoadAnimationData(rawData []byte) {
 		for i := 0; i < dataCount; i++ {
 			cofNameBytes := streamReader.ReadBytes(numCofNameBytes)
 			data := &AnimationDataRecord{
-				COFName:            strings.ReplaceAll(string(cofNameBytes), string(0), ""),
+				COFName:            strings.ReplaceAll(string(cofNameBytes), string(byte(0)), ""),
 				FramesPerDirection: int(streamReader.GetInt32()),
 				AnimationSpeed:     int(streamReader.GetInt32()),
 			}
diff --git a/d2common/d2data/d2datadict/object_types.go b/d2common/d2data/d2datadict/object_types.go
index 4082a0f9..e1d5fefe 100644
--- a/d2common/d2data/d2datadict/object_types.go
+++ b/d2common/d2data/d2datadict/object_types.go
@@ -32,8 +32,8 @@ func LoadObjectTypes(objectTypeData []byte) {
 		nameBytes := streamReader.ReadBytes(nameSize)
 		tokenBytes := streamReader.ReadBytes(tokenSize)
 		ObjectTypes[i] = ObjectTypeRecord{
-			Name:  strings.TrimSpace(strings.ReplaceAll(string(nameBytes), string(0), "")),
-			Token: strings.TrimSpace(strings.ReplaceAll(string(tokenBytes), string(0), "")),
+			Name:  strings.TrimSpace(strings.ReplaceAll(string(nameBytes), string(byte(0)), "")),
+			Token: strings.TrimSpace(strings.ReplaceAll(string(tokenBytes), string(byte(0)), "")),
 		}
 	}
 
diff --git a/d2common/d2fileformats/d2cof/cof.go b/d2common/d2fileformats/d2cof/cof.go
index 855b67ec..7091aaef 100644
--- a/d2common/d2fileformats/d2cof/cof.go
+++ b/d2common/d2fileformats/d2cof/cof.go
@@ -44,7 +44,7 @@ func Load(fileData []byte) (*COF, error) {
 		layer.Transparent = streamReader.GetByte() != 0
 		layer.DrawEffect = d2enum.DrawEffect(streamReader.GetByte())
 		weaponClassStr := streamReader.ReadBytes(4) //nolint:gomnd // Binary data
-		layer.WeaponClass = d2enum.WeaponClassFromString(strings.TrimSpace(strings.ReplaceAll(string(weaponClassStr), string(0), "")))
+		layer.WeaponClass = d2enum.WeaponClassFromString(strings.TrimSpace(strings.ReplaceAll(string(weaponClassStr), string(byte(0)), "")))
 		result.CofLayers[i] = layer
 		result.CompositeLayers[layer.Type] = i
 	}