diff --git a/nw/core/toodt.py b/nw/core/toodt.py
index 89b74148..98c26feb 100644
--- a/nw/core/toodt.py
+++ b/nw/core/toodt.py
@@ -298,7 +298,7 @@ class ToOdt(Tokenizer):
 
         # Meta Data
         xMeta = etree.SubElement(self._xMeta, _mkTag("meta", "creation-date"))
-        xMeta.text = datetime.now().isoformat()
+        xMeta.text = datetime.now().strftime("%Y-%m-%dT%H:%M:%S")
 
         xMeta = etree.SubElement(self._xMeta, _mkTag("meta", "generator"))
         xMeta.text = f"novelWriter/{nw.__version__}"
diff --git a/tests/reference/guiBuild_Tool_Step1G_Lorem_Ipsum.fodt b/tests/reference/guiBuild_Tool_Step1_Lorem_Ipsum.fodt
similarity index 99%
rename from tests/reference/guiBuild_Tool_Step1G_Lorem_Ipsum.fodt
rename to tests/reference/guiBuild_Tool_Step1_Lorem_Ipsum.fodt
index 3495e89d..0a86798c 100644
--- a/tests/reference/guiBuild_Tool_Step1G_Lorem_Ipsum.fodt
+++ b/tests/reference/guiBuild_Tool_Step1_Lorem_Ipsum.fodt
@@ -1,7 +1,7 @@
 <?xml version='1.0' encoding='utf-8'?>
 <office:document xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0" xmlns:loext="urn:org:documentfoundation:names:experimental:office:xmlns:loext:1.0" xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" office:version="1.2" office:mimetype="application/vnd.oasis.opendocument.text">
   <office:meta>
-    <meta:creation-date>2021-04-26T23:36:34.366445</meta:creation-date>
+    <meta:creation-date>2021-04-26T23:36:34</meta:creation-date>
     <meta:generator>novelWriter/1.3rc1</meta:generator>
   </office:meta>
   <office:font-face-decls>
diff --git a/tests/reference/guiBuild_Tool_Step2_Lorem_Ipsum.fodt b/tests/reference/guiBuild_Tool_Step2_Lorem_Ipsum.fodt
index 81bfa380..5dbff219 100644
--- a/tests/reference/guiBuild_Tool_Step2_Lorem_Ipsum.fodt
+++ b/tests/reference/guiBuild_Tool_Step2_Lorem_Ipsum.fodt
@@ -1,7 +1,7 @@
 <?xml version='1.0' encoding='utf-8'?>
 <office:document xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0" xmlns:loext="urn:org:documentfoundation:names:experimental:office:xmlns:loext:1.0" xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" office:version="1.2" office:mimetype="application/vnd.oasis.opendocument.text">
   <office:meta>
-    <meta:creation-date>2021-04-26T23:35:34.393660</meta:creation-date>
+    <meta:creation-date>2021-04-26T23:35:34</meta:creation-date>
     <meta:generator>novelWriter/1.3rc1</meta:generator>
   </office:meta>
   <office:font-face-decls>
diff --git a/tests/reference/guiBuild_Tool_Step3_Lorem_Ipsum.fodt b/tests/reference/guiBuild_Tool_Step3_Lorem_Ipsum.fodt
index 2e026419..3411a1e1 100644
--- a/tests/reference/guiBuild_Tool_Step3_Lorem_Ipsum.fodt
+++ b/tests/reference/guiBuild_Tool_Step3_Lorem_Ipsum.fodt
@@ -1,7 +1,7 @@
 <?xml version='1.0' encoding='utf-8'?>
 <office:document xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0" xmlns:loext="urn:org:documentfoundation:names:experimental:office:xmlns:loext:1.0" xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" office:version="1.2" office:mimetype="application/vnd.oasis.opendocument.text">
   <office:meta>
-    <meta:creation-date>2021-04-26T23:38:33.054190</meta:creation-date>
+    <meta:creation-date>2021-04-26T23:38:33</meta:creation-date>
     <meta:generator>novelWriter/1.3rc1</meta:generator>
   </office:meta>
   <office:font-face-decls>
diff --git a/tests/test_tools/test_tools_build.py b/tests/test_tools/test_tools_build.py
index 02e0fcbd..cb16a557 100644
--- a/tests/test_tools/test_tools_build.py
+++ b/tests/test_tools/test_tools_build.py
@@ -114,8 +114,8 @@ def testToolBuild_Main(qtbot, monkeypatch, nwGUI, nwLipsum, refDir, outDir):
 
     assert nwBuild._saveDocument(nwBuild.FMT_FODT)
     projFile = os.path.join(nwLipsum, "Lorem Ipsum.fodt")
-    testFile = os.path.join(outDir, "guiBuild_Tool_Step1G_Lorem_Ipsum.fodt")
-    compFile = os.path.join(refDir, "guiBuild_Tool_Step1G_Lorem_Ipsum.fodt")
+    testFile = os.path.join(outDir, "guiBuild_Tool_Step1_Lorem_Ipsum.fodt")
+    compFile = os.path.join(refDir, "guiBuild_Tool_Step1_Lorem_Ipsum.fodt")
     copyfile(projFile, testFile)
     assert cmpFiles(testFile, compFile, [4])