diff --git a/alib2common/src/abstraction/CastAbstraction.hpp b/alib2common/src/abstraction/CastAbstraction.hpp
index 5fc7947d9cb275b48f794df77925dfd1d6d3e0a7..66388e3d5b6763c04c1f8c82827a946274bac50d 100644
--- a/alib2common/src/abstraction/CastAbstraction.hpp
+++ b/alib2common/src/abstraction/CastAbstraction.hpp
@@ -16,9 +16,6 @@ namespace abstraction {
 template < class ReturnType, class ParamType >
 class CastAbstraction : public UnaryOperationAbstraction < ReturnType, ParamType > {
 public:
-	CastAbstraction ( ) {
-	}
-
 	virtual bool run ( ) override {
 		if ( ! this->inputsReady ( ) )
 			return false;
diff --git a/alib2common/src/abstraction/NormalizeAbstraction.hpp b/alib2common/src/abstraction/NormalizeAbstraction.hpp
index b1f1c50d233fa576bdf5a29972ad01f135e81829..50db25dac60dd892d381a6a6ed4610da75f89da1 100644
--- a/alib2common/src/abstraction/NormalizeAbstraction.hpp
+++ b/alib2common/src/abstraction/NormalizeAbstraction.hpp
@@ -16,9 +16,6 @@ namespace abstraction {
 template < class ReturnType, class ParamType >
 class NormalizeAbstraction : public UnaryOperationAbstraction < ReturnType, ParamType > {
 public:
-	NormalizeAbstraction ( ) {
-	}
-
 	virtual bool run ( ) override {
 		if ( ! this->inputsReady ( ) )
 			return false;
diff --git a/alib2common/src/abstraction/ValuePrinterAbstraction.hpp b/alib2common/src/abstraction/ValuePrinterAbstraction.hpp
index 83b8c4a1699888f39c81d27b49871217fd048d9e..e70abb33dbe2805aa6a9c30376d79ee78fc2ccde 100644
--- a/alib2common/src/abstraction/ValuePrinterAbstraction.hpp
+++ b/alib2common/src/abstraction/ValuePrinterAbstraction.hpp
@@ -16,9 +16,6 @@ namespace abstraction {
 template < class ParamType >
 class ValuePrinterAbstraction : public UnaryOperationAbstraction < void, ParamType > {
 public:
-	ValuePrinterAbstraction ( ) {
-	}
-
 	virtual bool run ( ) override {
 		if ( ! this->inputsReady ( ) )
 			return false;