diff --git a/toMkdocs/gridTableTools.py b/toMkdocs/gridTableTools.py
index 2b1f2f7af55514028670f54632eec556eb98b101..1d35fd40854c63bcc8880ebef86ff679f51d1afe 100644
--- a/toMkdocs/gridTableTools.py
+++ b/toMkdocs/gridTableTools.py
@@ -335,6 +335,10 @@ def parseGridTableWithSpans(gridTable:str) -> tuple[GridTableRowList, GridTableR
 			else:
 				defaultAlignments.append(_alignCenter)
 
+	#Check end table delimiter alignment (not checked during the lines processing)
+	if not checkDelimiterAlignment(lines[-1], delimiterPositions):
+		raise ValueError(f'Misaligned delimiters in end table separator: {lines[-1]}')
+					
 	for rowNumber in range(len(separatorIndices) - 1):
 		rows:list[GridRow] = []
 		rowsTracker:GridRowsTracker