diff --git a/gui/wxpython/modules/import_export.py b/gui/wxpython/modules/import_export.py
index 97a646037ed..72cddb5e011 100644
--- a/gui/wxpython/modules/import_export.py
+++ b/gui/wxpython/modules/import_export.py
@@ -470,6 +470,7 @@ def OnRun(self, event):
             if self.dsnInput.GetType() == "dir":
                 idsn = os.path.join(dsn, layer)
             elif self.dsnInput.GetType() == "db":
+                idsn = dsn
                 if "PG:" in dsn:
                     idsn = f"{dsn} table={layer}"
             else: