diff --git a/tests/cases/fourslash/completionBeforeSemanticDiagnosticsInArrowFunction1.ts b/tests/cases/fourslash_old/completionBeforeSemanticDiagnosticsInArrowFunction1.ts
similarity index 100%
rename from tests/cases/fourslash/completionBeforeSemanticDiagnosticsInArrowFunction1.ts
rename to tests/cases/fourslash_old/completionBeforeSemanticDiagnosticsInArrowFunction1.ts
diff --git a/tests/cases/fourslash/completionListGenericConstraintsNames.ts b/tests/cases/fourslash_old/completionListGenericConstraintsNames.ts
similarity index 100%
rename from tests/cases/fourslash/completionListGenericConstraintsNames.ts
rename to tests/cases/fourslash_old/completionListGenericConstraintsNames.ts
diff --git a/tests/cases/fourslash/completionListInObjectLiteralThatIsParameterOfFunctionCall.ts b/tests/cases/fourslash_old/completionListInObjectLiteralThatIsParameterOfFunctionCall.ts
similarity index 100%
rename from tests/cases/fourslash/completionListInObjectLiteralThatIsParameterOfFunctionCall.ts
rename to tests/cases/fourslash_old/completionListInObjectLiteralThatIsParameterOfFunctionCall.ts
diff --git a/tests/cases/fourslash/completionListInTypedObjectLiterals.ts b/tests/cases/fourslash_old/completionListInTypedObjectLiterals.ts
similarity index 100%
rename from tests/cases/fourslash/completionListInTypedObjectLiterals.ts
rename to tests/cases/fourslash_old/completionListInTypedObjectLiterals.ts