diff --git a/cui/UITest_cui_dialogs.mk b/cui/UITest_cui_dialogs.mk
index d3ad2dc64102..9ff41db58ad5 100644
--- a/cui/UITest_cui_dialogs.mk
+++ b/cui/UITest_cui_dialogs.mk
@@ -13,4 +13,6 @@ $(eval $(call gb_UITest_add_modules,cui_dialogs,$(SRCDIR)/cui/qa/uitest,\
 	dialogs/ \
 ))
 
+$(eval $(call gb_UITest_avoid_oneprocess,cui_dialogs))
+
 # vim: set noet sw=4 ts=4:
diff --git a/solenv/gbuild/UITest.mk b/solenv/gbuild/UITest.mk
index 2d5867b32d2e..cb7720f55b0c 100644
--- a/solenv/gbuild/UITest.mk
+++ b/solenv/gbuild/UITest.mk
@@ -140,6 +140,10 @@ define gb_UITest_use_oneprocess
 $(call gb_UITest_get_target,$(1)) : ONEPROCESS := $(true)
 endef
 
+define gb_UITest_avoid_oneprocess
+$(call gb_UITest_get_target,$(1)) : ONEPROCESS := $(false)
+endef
+
 
 else # DISABLE_PYTHON