diff --git a/CPP/7zip/UI/Common/ArchiveCommandLine.cpp b/CPP/7zip/UI/Common/ArchiveCommandLine.cpp
index 7fe18fb..4b79e2d 100644
--- a/CPP/7zip/UI/Common/ArchiveCommandLine.cpp
+++ b/CPP/7zip/UI/Common/ArchiveCommandLine.cpp
@@ -1780,8 +1780,8 @@ FString GetModuleDirPrefix()
   FString s;
 
   s = fas2fs(g_ModuleDirPrefix);
-  if (s.IsEmpty())
-    s = FTEXT(".") FSTRING_PATH_SEPARATOR;
+  if (s.IsEmpty() || s.IsPrefixedBy("/usr/bin"))
+    s = FTEXT("/usr/libexec/7zip") FSTRING_PATH_SEPARATOR;
   return s;
   /*
   setenv("_7ZIP_HOME_DIR", "/test/", 0);