diff --git a/cmake/libmultiprocess.cmake b/cmake/libmultiprocess.cmake
index 5db8f4e9e54..32da8f8c5a0 100644
--- a/cmake/libmultiprocess.cmake
+++ b/cmake/libmultiprocess.cmake
@@ -27,7 +27,7 @@ function(add_libmultiprocess subdir)
   mark_as_advanced(CapnProto_kj-tls_IMPORTED_LOCATION)
   if(BUILD_TESTS)
     # Add tests to "all" target so ctest can run them
-    set_target_properties(mptests PROPERTIES EXCLUDE_FROM_ALL OFF)
+    set_target_properties(mptest PROPERTIES EXCLUDE_FROM_ALL OFF)
   endif()
   # Exclude examples from compilation database, because the examples are not
   # built by default, and they contain generated c++ code. Without this