diff --git a/src/test/ui/substs-ppaux.normal.stderr b/src/test/ui/associated-types/substs-ppaux.normal.stderr
similarity index 100%
rename from src/test/ui/substs-ppaux.normal.stderr
rename to src/test/ui/associated-types/substs-ppaux.normal.stderr
diff --git a/src/test/ui/substs-ppaux.rs b/src/test/ui/associated-types/substs-ppaux.rs
similarity index 100%
rename from src/test/ui/substs-ppaux.rs
rename to src/test/ui/associated-types/substs-ppaux.rs
diff --git a/src/test/ui/substs-ppaux.verbose.stderr b/src/test/ui/associated-types/substs-ppaux.verbose.stderr
similarity index 100%
rename from src/test/ui/substs-ppaux.verbose.stderr
rename to src/test/ui/associated-types/substs-ppaux.verbose.stderr