diff --git a/src/renderer/src/components/PassageDetail/mobile/MarkVerses/EditReferenceDropdown.tsx b/src/renderer/src/components/PassageDetail/mobile/MarkVerses/EditReferenceDropdown.tsx
index 13571dc3a..f7cbe453c 100644
--- a/src/renderer/src/components/PassageDetail/mobile/MarkVerses/EditReferenceDropdown.tsx
+++ b/src/renderer/src/components/PassageDetail/mobile/MarkVerses/EditReferenceDropdown.tsx
@@ -419,8 +419,20 @@ export default function EditReferenceDropdown({
       fullWidth
       maxWidth="xs"
     >
-      <DialogTitle id="edit-reference-dialog-title">
-        {`${title} ${limits}`}
+      <DialogTitle
+        id="edit-reference-dialog-title"
+        sx={{
+          // Slightly smaller than the default h6 so the common
+          // "Edit Reference for 124.7-425.2" fits on one line on a phone.
+          fontSize: '1.1rem',
+        }}
+      >
+        {title}{' '}
+        {/* Keep the time-limit range together so it never breaks mid-number
+            (e.g. "124.7-" / "425.2") when it has three digits (TT-7623). */}
+        <Box component="span" sx={{ whiteSpace: 'nowrap' }}>
+          {limits}
+        </Box>
       </DialogTitle>
       <DialogContent sx={{ pt: 1 }}>
         <Box
diff --git a/src/renderer/src/components/PassageDetail/mobile/MarkVerses/MarkVersesTable.tsx b/src/renderer/src/components/PassageDetail/mobile/MarkVerses/MarkVersesTable.tsx
index 713989a23..3205de1c5 100644
--- a/src/renderer/src/components/PassageDetail/mobile/MarkVerses/MarkVersesTable.tsx
+++ b/src/renderer/src/components/PassageDetail/mobile/MarkVerses/MarkVersesTable.tsx
@@ -158,7 +158,10 @@ export default function MarkVersesTable({
                 <TableCell
                   sx={{
                     whiteSpace: 'nowrap',
-                    width: '42%',
+                    // Shrink to the limits text's own width (rather than a fixed
+                    // 42%) so the reference column keeps enough room to stay on
+                    // one line even for three-digit chapter:verse ranges (TT-7623).
+                    width: '1%',
                     pl: 1.5,
                     backgroundColor: 'inherit',
                     py: 0.75,
@@ -299,6 +302,10 @@ export default function MarkVersesTable({
                       aria-label={`verse-reference-${rowIndex}`}
                       sx={{
                         color: invalid ? 'error.main' : 'text.primary',
+                        // Keep the reference (e.g. "119:10b-11a") on a single
+                        // line instead of wrapping when it has three-digit
+                        // chapter/verse numbers (TT-7623).
+                        whiteSpace: 'nowrap',
                       }}
                     >
                       {reference.value || '-'}