diff --git a/Modules/PhotoacousticsAlgorithms/Resources/BModeAbs.cl b/Modules/PhotoacousticsAlgorithms/Resources/BModeAbs.cl
deleted file mode 100644
index 5dfd66d02d..0000000000
--- a/Modules/PhotoacousticsAlgorithms/Resources/BModeAbs.cl
+++ /dev/null
@@ -1,38 +0,0 @@
-/*===================================================================
-
-The Medical Imaging Interaction Toolkit (MITK)
-
-Copyright (c) German Cancer Research Center,
-Division of Medical and Biological Informatics.
-All rights reserved.
-
-This software is distributed WITHOUT ANY WARRANTY; without
-even the implied warranty of MERCHANTABILITY or FITNESS FOR
-A PARTICULAR PURPOSE.
-
-See LICENSE.txt or http://www.mitk.org for details.
-
-===================================================================*/
-
-__kernel void ckBmodeAbs(
-  __global float* dSource, // input image
-  __global float* dDest, // output buffer
-  unsigned int size
-)
-{
-  // get thread identifier
-  unsigned int globalPosX = get_global_id(0);
-  unsigned int globalPosY = get_global_id(1);
-  unsigned int globalPosZ = get_global_id(2);
-  
-  // get image width and height
-  unsigned short inputS = get_global_size(1);
-  unsigned short inputL = get_global_size(0);
-  unsigned short slices = get_global_size(2);
-
-  // terminate non-valid threads
-  if ( globalPosX + inputL * globalPosY + inputL * inputS * globalPosZ < size )
-  {
-    dDest[ globalPosZ * inputL * inputS + globalPosY * inputL + globalPosX ] = fabs(dSource[ globalPosZ * inputL * inputS + globalPosY * inputL + globalPosX ]);
-  }
-}
\ No newline at end of file
diff --git a/Modules/PhotoacousticsAlgorithms/Resources/BModeAbsLog.cl b/Modules/PhotoacousticsAlgorithms/Resources/BModeAbsLog.cl
deleted file mode 100644
index 842e5a5b52..0000000000
--- a/Modules/PhotoacousticsAlgorithms/Resources/BModeAbsLog.cl
+++ /dev/null
@@ -1,38 +0,0 @@
-/*===================================================================
-
-The Medical Imaging Interaction Toolkit (MITK)
-
-Copyright (c) German Cancer Research Center,
-Division of Medical and Biological Informatics.
-All rights reserved.
-
-This software is distributed WITHOUT ANY WARRANTY; without
-even the implied warranty of MERCHANTABILITY or FITNESS FOR
-A PARTICULAR PURPOSE.
-
-See LICENSE.txt or http://www.mitk.org for details.
-
-===================================================================*/
-
-__kernel void ckBmodeAbsLog(
-  __global float* dSource, // input image
-  __global float* dDest, // output buffer
-  unsigned int size
-)
-{
-  // get thread identifier
-  unsigned int globalPosX = get_global_id(0);
-  unsigned int globalPosY = get_global_id(1);
-  unsigned int globalPosZ = get_global_id(2);
-  
-  // get image width and height
-  unsigned short inputS = get_global_size(1);
-  unsigned short inputL = get_global_size(0);
-  unsigned short slices = get_global_size(2);
-
-  // terminate non-valid threads
-  if ( globalPosX + inputL * globalPosY + inputL * inputS * globalPosZ < size )
-  {
-    dDest[ globalPosZ * inputL * inputS + globalPosY * inputL + globalPosX ] = log(fabs(dSource[ globalPosZ * inputL * inputS + globalPosY * inputL + globalPosX ]));
-  }
-}
\ No newline at end of file
diff --git a/Modules/PhotoacousticsAlgorithms/files.cmake b/Modules/PhotoacousticsAlgorithms/files.cmake
index e25901ea3d..7767967748 100644
--- a/Modules/PhotoacousticsAlgorithms/files.cmake
+++ b/Modules/PhotoacousticsAlgorithms/files.cmake
@@ -1,31 +1,29 @@
 file(GLOB_RECURSE H_FILES RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}/include/*")
 
 set(CPP_FILES
   source/filters/mitkBeamformingFilter.cpp
   source/filters/mitkBeamformingSettings.cpp
   source/filters/mitkImageSliceSelectionFilter.cpp
   source/filters/mitkCastToFloatImageFilter.cpp
   source/filters/mitkCropImageFilter.cpp
   source/filters/mitkBandpassFilter.cpp
   source/OpenCLFilter/mitkPhotoacousticBModeFilter.cpp
   source/utils/mitkPhotoacousticFilterService.cpp
   source/utils/mitkBeamformingUtils.cpp
 )
 
 IF(MITK_USE_OpenCL)
 list(APPEND CPP_FILES
     source/OpenCLFilter/mitkPhotoacousticOCLBeamformingFilter.cpp
     source/OpenCLFilter/mitkPhotoacousticOCLUsedLinesCalculation.cpp
     source/OpenCLFilter/mitkPhotoacousticOCLDelayCalculation.cpp
 )
 ENDIF(MITK_USE_OpenCL)
 
 set(RESOURCE_FILES
-  BModeAbs.cl
-  BModeAbsLog.cl
   UsedLinesCalculation.cl
   DelayCalculation.cl
   DMAS.cl
   DAS.cl
   sDMAS.cl
 )