diff --git a/src/test/run-pass/associated-types-project-from-type-param-via-bound-in-where-clause.rs b/src/test/run-pass/associated-types-project-from-type-param-via-bound-in-where.rs
similarity index 100%
rename from src/test/run-pass/associated-types-project-from-type-param-via-bound-in-where-clause.rs
rename to src/test/run-pass/associated-types-project-from-type-param-via-bound-in-where.rs
diff --git a/src/test/run-pass/unboxed-closures-infer-argument-types-from-expected-bound.rs b/src/test/run-pass/unboxed-closures-infer-arg-types-from-expected-bound.rs
similarity index 100%
rename from src/test/run-pass/unboxed-closures-infer-argument-types-from-expected-bound.rs
rename to src/test/run-pass/unboxed-closures-infer-arg-types-from-expected-bound.rs
diff --git a/src/test/run-pass/unboxed-closures-infer-argument-types-from-expected-object-type.rs b/src/test/run-pass/unboxed-closures-infer-arg-types-from-expected-object-type.rs
similarity index 100%
rename from src/test/run-pass/unboxed-closures-infer-argument-types-from-expected-object-type.rs
rename to src/test/run-pass/unboxed-closures-infer-arg-types-from-expected-object-type.rs
diff --git a/src/test/run-pass/unboxed-closures-infer-argument-types-with-bound-regions-from-expected-bound.rs b/src/test/run-pass/unboxed-closures-infer-arg-types-w-bound-regs-from-expected-bound.rs
similarity index 100%
rename from src/test/run-pass/unboxed-closures-infer-argument-types-with-bound-regions-from-expected-bound.rs
rename to src/test/run-pass/unboxed-closures-infer-arg-types-w-bound-regs-from-expected-bound.rs