diff --git a/programs/test/cmake_subproject/cmake_subproject.c b/programs/test/cmake_subproject/cmake_subproject.c
index 13f7c3d..a83d45a 100644
--- a/programs/test/cmake_subproject/cmake_subproject.c
+++ b/programs/test/cmake_subproject/cmake_subproject.c
@@ -36,9 +36,9 @@
     /* This version string is 18 bytes long, as advised by version.h. */
     char version[18];
 
-    mbedtls_version_get_string_full( version );
+    mbedtls_version_get_string_full(version);
 
-    mbedtls_printf( "Built against %s\n", version );
+    mbedtls_printf("Built against %s\n", version);
 
-    return( 0 );
+    return 0;
 }