diff --git a/radio/src/thirdparty/STM32F4xx_DSP_StdPeriph_Lib_V1.8.0/Libraries/CMSIS/Include/core_cmFunc.h b/radio/src/thirdparty/STM32F4xx_DSP_StdPeriph_Lib_V1.8.0/Libraries/CMSIS/Include/core_cmFunc.h
index b6ad0a4c5..881904a1a 100644
--- a/radio/src/thirdparty/STM32F4xx_DSP_StdPeriph_Lib_V1.8.0/Libraries/CMSIS/Include/core_cmFunc.h
+++ b/radio/src/thirdparty/STM32F4xx_DSP_StdPeriph_Lib_V1.8.0/Libraries/CMSIS/Include/core_cmFunc.h
@@ -440,7 +440,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_PSP(void)
  */
 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
 {
-  __ASM volatile ("MSR psp, %0\n" : : "r" (topOfProcStack) : "sp");
+  __ASM volatile ("MSR psp, %0\n" : : "r" (topOfProcStack) );
 }
 
 
@@ -467,7 +467,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_MSP(void)
  */
 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
 {
-  __ASM volatile ("MSR msp, %0\n" : : "r" (topOfMainStack) : "sp");
+  __ASM volatile ("MSR msp, %0\n" : : "r" (topOfMainStack) );
 }