diff --git a/ketcher-autotests/tests/Macromolecule-editor/Import-Saving-Files/import-saving-sequence.spec.ts b/ketcher-autotests/tests/Macromolecule-editor/Import-Saving-Files/import-saving-sequence.spec.ts
index d282c889da..23c7c0f565 100644
--- a/ketcher-autotests/tests/Macromolecule-editor/Import-Saving-Files/import-saving-sequence.spec.ts
+++ b/ketcher-autotests/tests/Macromolecule-editor/Import-Saving-Files/import-saving-sequence.spec.ts
@@ -728,14 +728,14 @@ const correctSequences: ISequenceString[] = [
   {
     testCaseDescription:
       '2. Verify that spaces separate different amino acid sequences in import',
-    sequenceDescription: 'e.g. AlaAla CysCys',
+    sequenceDescription: 'e.g. AlaAla CysCys (1)',
     sequenceString:
       'AlaAsx CysAspGlu PheGlyHisIle XleLysLeuMetAsn PylProGlnArgSerThr SecValTrpXaaTyrGlx',
     sequenceType: [SequenceType.PEPTIDE, PeptideType.threeLetterCode],
   },
   {
     testCaseDescription: '3. Verify ignoring of line breaks during import',
-    sequenceDescription: 'e.g. AlaGly\nCys',
+    sequenceDescription: 'e.g. AlaGly\nCys (2)',
     sequenceString:
       'Ala\nAsx\n\n Cys\n\n\nAsp\n\n\n\nGlu\n Phe\nGly\nHis\nIle \n\nXle\nLys\nLeu\nMet\nAsn Pyl\nPro\nGln\nArg\nSer\nThr\n SecValTrpXaaTyrGlx',
     sequenceType: [SequenceType.PEPTIDE, PeptideType.threeLetterCode],
@@ -774,35 +774,35 @@ const incorrectSequences: ISequenceString[] = [
   {
     testCaseDescription:
       '4. Verify error message for unsupported symbols in import',
-    sequenceDescription: 'Ala|',
+    sequenceDescription: 'Ala| (1)',
     sequenceString: 'Ala|',
     sequenceType: [SequenceType.PEPTIDE, PeptideType.threeLetterCode],
   },
   {
     testCaseDescription:
       '4. Verify error message for unsupported symbols in import',
-    sequenceDescription: 'ala',
+    sequenceDescription: 'ala (2)',
     sequenceString: 'ala',
     sequenceType: [SequenceType.PEPTIDE, PeptideType.threeLetterCode],
   },
   {
     testCaseDescription:
       '4. Verify error message for unsupported symbols in import',
-    sequenceDescription: 'alA',
+    sequenceDescription: 'alA (3)',
     sequenceString: 'alA',
     sequenceType: [SequenceType.PEPTIDE, PeptideType.threeLetterCode],
   },
   {
     testCaseDescription:
       '4. Verify error message for unsupported symbols in import',
-    sequenceDescription: 'aLa',
+    sequenceDescription: 'aLa (4)',
     sequenceString: 'aLa',
     sequenceType: [SequenceType.PEPTIDE, PeptideType.threeLetterCode],
   },
   {
     testCaseDescription:
       '4. Verify error message for unsupported symbols in import',
-    sequenceDescription: 'ALA',
+    sequenceDescription: 'ALA  (5)',
     sequenceString: 'ALA',
     sequenceType: [SequenceType.PEPTIDE, PeptideType.threeLetterCode],
   },
diff --git a/ketcher-autotests/tests/Macromolecule-editor/Import-Saving-Files/import-saving-sequence.spec.ts-snapshots/2-Verify-that-spaces-separate-different-amino-1a1a0-ences-in-import-with-e-g-AlaAla-CysCys-1-1-chromium-linux.png b/ketcher-autotests/tests/Macromolecule-editor/Import-Saving-Files/import-saving-sequence.spec.ts-snapshots/2-Verify-that-spaces-separate-different-amino-1a1a0-ences-in-import-with-e-g-AlaAla-CysCys-1-1-chromium-linux.png
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