diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/core/ISubscripable.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/core/ISubscripable.kt
index 2dabdfb28..5bbd7b52e 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/core/ISubscripable.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/core/ISubscripable.kt
@@ -31,8 +31,10 @@ interface ISubscriptable<V> {
 			}
 
 			override fun remove() {
-				isRemoved = true
-				queue.add(this)
+				if (!isRemoved) {
+					isRemoved = true
+					queue.add(this)
+				}
 			}
 		}
 
@@ -81,8 +83,10 @@ interface IFloatSubcripable : ISubscriptable<Float> {
 			}
 
 			override fun remove() {
-				isRemoved = true
-				queue.add(this)
+				if (!isRemoved) {
+					isRemoved = true
+					queue.add(this)
+				}
 			}
 		}
 
@@ -118,8 +122,10 @@ interface IDoubleSubcripable : ISubscriptable<Double> {
 			}
 
 			override fun remove() {
-				isRemoved = true
-				queue.add(this)
+				if (!isRemoved) {
+					isRemoved = true
+					queue.add(this)
+				}
 			}
 		}
 
@@ -155,8 +161,10 @@ interface IIntSubcripable : ISubscriptable<Int> {
 			}
 
 			override fun remove() {
-				isRemoved = true
-				queue.add(this)
+				if (!isRemoved) {
+					isRemoved = true
+					queue.add(this)
+				}
 			}
 		}
 
@@ -192,8 +200,10 @@ interface ILongSubcripable : ISubscriptable<Long> {
 			}
 
 			override fun remove() {
-				isRemoved = true
-				queue.add(this)
+				if (!isRemoved) {
+					isRemoved = true
+					queue.add(this)
+				}
 			}
 		}
 
@@ -229,8 +239,10 @@ interface IBooleanSubscriptable : ISubscriptable<Boolean> {
 			}
 
 			override fun remove() {
-				isRemoved = true
-				queue.add(this)
+				if (!isRemoved) {
+					isRemoved = true
+					queue.add(this)
+				}
 			}
 		}