diff --git a/Source/StatisticsFunctions/arm_accumulate_f16.c b/Source/StatisticsFunctions/arm_accumulate_f16.c
index 9ed7c66c..e2a778c4 100755
--- a/Source/StatisticsFunctions/arm_accumulate_f16.c
+++ b/Source/StatisticsFunctions/arm_accumulate_f16.c
@@ -60,36 +60,6 @@
  @param[out]    pResult    sum value returned here.
  @return        none
  */
-#if defined(ARM_MATH_MVE_FLOAT16) && !defined(ARM_MATH_AUTOVECTORIZE)
-
-#include "arm_helium_utils.h"
-
-void arm_accumulate_f16(
-                        const float16_t * pSrc,
-                        uint32_t blockSize,
-                        float16_t * pResult)
-{
-  int32_t  blkCnt;           /* loop counters */
-  f16x8_t vecSrc;
-  f16x8_t sumVec = vdupq_n_f16(0.0f16);
-  
-  blkCnt = blockSize;
-  do {
-    mve_pred16_t p = vctp16q(blkCnt);
-    
-    vecSrc = vldrhq_z_f16((float16_t const *) pSrc, p);
-    sumVec = vaddq_m_f16(sumVec, sumVec, vecSrc, p);
-    
-    blkCnt -= 8;
-    pSrc += 8;
-  }
-  while (blkCnt > 0);
-  
-  *pResult = vecAddAcrossF16Mve(sumVec);
-}
-
-
-#else
 
 void arm_accumulate_f16(
                         const float16_t * pSrc,
@@ -148,5 +118,4 @@ void arm_accumulate_f16(
  @} end of Accumulation group
  */
 
-#endif /* #if defined(ARM_FLOAT16_SUPPORTED) */ 
 
diff --git a/Source/StatisticsFunctions/arm_accumulate_f32.c b/Source/StatisticsFunctions/arm_accumulate_f32.c
index f967aac5..7fce8f5b 100644
--- a/Source/StatisticsFunctions/arm_accumulate_f32.c
+++ b/Source/StatisticsFunctions/arm_accumulate_f32.c
@@ -45,50 +45,8 @@
  @param[out]    pResult    sum value returned here.
  @return        none
  */
-#if defined(ARM_MATH_MVEF) && !defined(ARM_MATH_AUTOVECTORIZE)
 
-#include "arm_helium_utils.h"
 
-void arm_accumulate_f32(
-                        const float32_t * pSrc,
-                        uint32_t blockSize,
-                        float32_t * pResult)
-{
-  uint32_t  blkCnt;           /* loop counters */
-  f32x4_t vecSrc;
-  f32x4_t sumVec = vdupq_n_f32(0.0f);
-  float32_t sum = 0.0f; 
-  
-  /* Compute 4 outputs at a time */
-  blkCnt = blockSize >> 2U;
-  while (blkCnt > 0U)
-  {
-    vecSrc = vldrwq_f32(pSrc);
-    sumVec = vaddq_f32(sumVec, vecSrc);
-    
-    blkCnt --;
-    pSrc += 4;
-  }
-  
-  sum = vecAddAcrossF32Mve(sumVec);
-  
-  /* Tail */
-  blkCnt = blockSize & 0x3;
-  
-  while (blkCnt > 0U)
-  {
-    /* C = (A[0] + A[1] + A[2] + ... + A[blockSize-1]) */
-    sum += *pSrc++;
-    
-    /* Decrement loop counter */
-    blkCnt--;
-  }
-  
-  *pResult = sum;
-}
-
-
-#else
 #if defined(ARM_MATH_NEON_EXPERIMENTAL) && !defined(ARM_MATH_AUTOVECTORIZE)
 void arm_accumulate_f32(
                         const float32_t * pSrc,
@@ -191,7 +149,7 @@ void arm_accumulate_f32(
   *pResult = sum ;
 }
 #endif /* #if defined(ARM_MATH_NEON) */
-#endif /* defined(ARM_MATH_MVEF) && !defined(ARM_MATH_AUTOVECTORIZE) */
+
 
 /**
  @} end of Accumulation group