diff --git a/plugin/src/main/kotlin/me/gabytm/minecraft/arcanevouchers/voucher/requirements/implementations/location/DistanceRequirementFactory.kt b/plugin/src/main/kotlin/me/gabytm/minecraft/arcanevouchers/voucher/requirements/implementations/location/DistanceRequirementFactory.kt
index 97e5086..6ff3e6f 100644
--- a/plugin/src/main/kotlin/me/gabytm/minecraft/arcanevouchers/voucher/requirements/implementations/location/DistanceRequirementFactory.kt
+++ b/plugin/src/main/kotlin/me/gabytm/minecraft/arcanevouchers/voucher/requirements/implementations/location/DistanceRequirementFactory.kt
@@ -10,6 +10,10 @@ import org.bukkit.configuration.ConfigurationSection
 
 class DistanceRequirementFactory : ArcaneRequirementFactory<DistanceRequirement>() {
 
+    private fun warnMissingProperty(source: ConfigurationSection, property: String) {
+        warning("Could not load '${DistanceRequirement.TYPE}' requirement from ${source.currentPath}: missing required property '${property}'")
+    }
+
     override fun matches(source: ConfigurationSection): Boolean {
         var type = source.getString(Requirement.TYPE)?.trim() ?: return false
 
@@ -27,13 +31,13 @@ class DistanceRequirementFactory : ArcaneRequirementFactory<DistanceRequirement>
 
         val location = LocationVariable(
             source.getString("location") ?: kotlin.run {
-                warning("Could not load 'distance' requirement from ${source.currentPath}: missing required property 'location'")
+                warnMissingProperty(source, "location")
                 return null
             }
         )
         val distance = DoubleVariable(
             source.getString("distance") ?: kotlin.run {
-                warning("Could not load 'distance' requirement from ${source.currentPath}: missing required property 'distance'")
+                warnMissingProperty(source, "distance")
                 return null
             }
         )
diff --git a/plugin/src/main/kotlin/me/gabytm/minecraft/arcanevouchers/voucher/requirements/implementations/number/NumberRequirementFactory.kt b/plugin/src/main/kotlin/me/gabytm/minecraft/arcanevouchers/voucher/requirements/implementations/number/NumberRequirementFactory.kt
index 9eee23e..870da5b 100644
--- a/plugin/src/main/kotlin/me/gabytm/minecraft/arcanevouchers/voucher/requirements/implementations/number/NumberRequirementFactory.kt
+++ b/plugin/src/main/kotlin/me/gabytm/minecraft/arcanevouchers/voucher/requirements/implementations/number/NumberRequirementFactory.kt
@@ -9,6 +9,14 @@ import org.bukkit.configuration.ConfigurationSection
 
 class NumberRequirementFactory : ArcaneRequirementFactory<NumberRequirement>() {
 
+    private fun warnMissingProperty(
+        operation: NumberRequirement.Operation,
+        source: ConfigurationSection,
+        property: String
+    ) {
+        warning("Could not load '${operation.identifier}' requirement from ${source.currentPath}: missing required property '${property}'")
+    }
+
     override fun matches(source: ConfigurationSection): Boolean {
         var type = source.getString(Requirement.TYPE)?.trim() ?: return false
 
@@ -32,13 +40,13 @@ class NumberRequirementFactory : ArcaneRequirementFactory<NumberRequirement>() {
         val operation = NumberRequirement.Operation.find(type) ?: return null
         val left = DoubleVariable(
             source.getString("left") ?: kotlin.run {
-                warning("Could not load '${operation.identifier}' requirement from ${source.currentPath}: missing required property 'left'")
+                warnMissingProperty(operation, source, "left")
                 return null
             }
         )
         val right = DoubleVariable(
             source.getString("right") ?: kotlin.run {
-                warning("Could not load '${operation.identifier}' requirement from ${source.currentPath}: missing required property 'right'")
+                warnMissingProperty(operation, source, "right")
                 return null
             }
         )
diff --git a/plugin/src/main/kotlin/me/gabytm/minecraft/arcanevouchers/voucher/requirements/implementations/string/StringRequirementFactory.kt b/plugin/src/main/kotlin/me/gabytm/minecraft/arcanevouchers/voucher/requirements/implementations/string/StringRequirementFactory.kt
index f31ff08..92b4e6d 100644
--- a/plugin/src/main/kotlin/me/gabytm/minecraft/arcanevouchers/voucher/requirements/implementations/string/StringRequirementFactory.kt
+++ b/plugin/src/main/kotlin/me/gabytm/minecraft/arcanevouchers/voucher/requirements/implementations/string/StringRequirementFactory.kt
@@ -8,6 +8,14 @@ import org.bukkit.configuration.ConfigurationSection
 
 class StringRequirementFactory : ArcaneRequirementFactory<StringRequirement>() {
 
+    private fun warnMissingProperty(
+        operation: StringRequirement.Operation,
+        source: ConfigurationSection,
+        property: String
+    ) {
+        warning("Could not load '${operation.identifier}' requirement from ${source.currentPath}: missing required property '${property}'")
+    }
+
     override fun matches(source: ConfigurationSection): Boolean {
         var type = source.getString(Requirement.TYPE)?.trim() ?: return false
 
@@ -29,11 +37,11 @@ class StringRequirementFactory : ArcaneRequirementFactory<StringRequirement>() {
 
         val operation = StringRequirement.Operation.find(type) ?: return null
         val left = source.getString("left") ?: kotlin.run {
-            warning("Could not load '${operation.identifier}' requirement from ${source.currentPath}: missing required property 'left'")
+            warnMissingProperty(operation, source, "left")
             return null
         }
         val right = source.getString("right") ?: kotlin.run {
-            warning("Could not load '${operation.identifier}' requirement from ${source.currentPath}: missing required property 'right'")
+            warnMissingProperty(operation, source, "right")
             return null
         }
         val failActions = actionManager.parseActions(source.getStringList(Requirement.FAIL_ACTIONS))