diff --git a/ports/openssl-unix/CMakeLists.txt b/ports/openssl-unix/CMakeLists.txt
index fd5964506..71c2646ab 100644
--- a/ports/openssl-unix/CMakeLists.txt
+++ b/ports/openssl-unix/CMakeLists.txt
@@ -36,10 +36,10 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
     set(CFLAGS "-Wno-error=unused-command-line-argument ${CMAKE_C_FLAGS}")
 endif()
 if(CMAKE_C_COMPILER_TARGET)
-    set(CFLAGS "${CFLAGS} ${CMAKE_C_COMPILE_OPTIONS_TARGET} ${CMAKE_C_COMPILER_TARGET}")
+    set(CFLAGS "${CFLAGS} ${CMAKE_C_COMPILE_OPTIONS_TARGET}${CMAKE_C_COMPILER_TARGET}")
 endif()
 if(CMAKE_C_COMPILER_EXTERNAL_TOOLCHAIN)
-    set(CFLAGS "${CFLAGS} ${CMAKE_C_COMPILE_OPTIONS_EXTERNAL_TOOLCHAIN} ${CMAKE_C_COMPILER_EXTERNAL_TOOLCHAIN}")
+    set(CFLAGS "${CFLAGS} ${CMAKE_C_COMPILE_OPTIONS_EXTERNAL_TOOLCHAIN}${CMAKE_C_COMPILER_EXTERNAL_TOOLCHAIN}")
 endif()
 if(CMAKE_SYSROOT AND CMAKE_C_COMPILE_OPTIONS_SYSROOT)
     set(CFLAGS "${CFLAGS} ${CMAKE_C_COMPILE_OPTIONS_SYSROOT}${CMAKE_SYSROOT}")