diff --git a/compiler/test/unit/semantic/imports.d b/compiler/test/unit/semantic/imports.d
index 80c5266406aa..9ad3e4e71560 100644
--- a/compiler/test/unit/semantic/imports.d
+++ b/compiler/test/unit/semantic/imports.d
@@ -14,6 +14,7 @@ import support;
 unittest
 {
     initDMD();
+    scope(exit) deinitializeDMD();
     defaultImportPaths.each!addImport;
 
     auto t = parseModule!ASTCodegen("test.d", q{