diff --git a/tools/cmake/cores/Cortex-M33-NS.cmake b/tools/cmake/cores/Cortex-M33-NS.cmake
index e704f19339..084cd3068e 100644
--- a/tools/cmake/cores/Cortex-M33-NS.cmake
+++ b/tools/cmake/cores/Cortex-M33-NS.cmake
@@ -5,6 +5,7 @@
 if(${MBED_TOOLCHAIN} STREQUAL "GCC_ARM")
     list(APPEND common_options
         "-mthumb"
+        "-mcpu=cortex-m33+nodsp"
         "-march=armv8-m.main"
     )
 elseif(${MBED_TOOLCHAIN} STREQUAL "ARM")
diff --git a/tools/cmake/cores/Cortex-M33.cmake b/tools/cmake/cores/Cortex-M33.cmake
index fe25ad44bc..7f9e36cf44 100644
--- a/tools/cmake/cores/Cortex-M33.cmake
+++ b/tools/cmake/cores/Cortex-M33.cmake
@@ -5,6 +5,7 @@
 if(${MBED_TOOLCHAIN} STREQUAL "GCC_ARM")
     list(APPEND common_options
         "-mthumb"
+        "-mcpu=cortex-m33+nodsp"
         "-march=armv8-m.main"
     )
 elseif(${MBED_TOOLCHAIN} STREQUAL "ARM")