diff --git a/.github/workflows/build-sphinx-thesis.yml b/.github/workflows/build-sphinx-thesis.yml
index b082669..775bd8b 100644
--- a/.github/workflows/build-sphinx-thesis.yml
+++ b/.github/workflows/build-sphinx-thesis.yml
@@ -79,19 +79,19 @@ jobs:
           make latex
       - name: "Remove numbering from subsections"
         working-directory: thesis/build/latex/
-        run: sed --regexp-extended --in-place 's/[\]subsection[{]/\subsection*{/g' progettazioneesviluppodisophonapplicativocloudasupportodellaricerca.tex
+        run: sed --regexp-extended --in-place 's/[\]subsection[{]/\\subsection*{/g' progettazioneesviluppodisophonapplicativocloudasupportodellaricerca.tex
       - name: "Remove numbering from subsubsections"
         working-directory: thesis/build/latex/
-        run: sed --regexp-extended --in-place 's/[\]subsubsection[{]/\subsubsection*{/g' progettazioneesviluppodisophonapplicativocloudasupportodellaricerca.tex
+        run: sed --regexp-extended --in-place 's/[\]subsubsection[{]/\\subsubsection*{/g' progettazioneesviluppodisophonapplicativocloudasupportodellaricerca.tex
       - name: "Remove numbering from paragraphs"
         working-directory: thesis/build/latex/
-        run: sed --regexp-extended --in-place 's/[\]paragraph[{]/\paragraph*{/g' progettazioneesviluppodisophonapplicativocloudasupportodellaricerca.tex
+        run: sed --regexp-extended --in-place 's/[\]paragraph[{]/\\paragraph*{/g' progettazioneesviluppodisophonapplicativocloudasupportodellaricerca.tex
       - name: "Remove numbering from subparagraphs"
         working-directory: thesis/build/latex/
-        run: sed --regexp-extended --in-place 's/[\]subparagraph[{]/\subparagraph*{/g' progettazioneesviluppodisophonapplicativocloudasupportodellaricerca.tex
+        run: sed --regexp-extended --in-place 's/[\]subparagraph[{]/\\subparagraph*{/g' progettazioneesviluppodisophonapplicativocloudasupportodellaricerca.tex
       - name: "Add appendix macro"
         working-directory: thesis/build/latex/
-        run: sed --regexp-extended --in-place 's/[\]chapter[{]Installazione di Sophon[}]/\appendix\chapter{Installazione di Sophon}/g' progettazioneesviluppodisophonapplicativocloudasupportodellaricerca.tex
+        run: sed --regexp-extended --in-place 's/[\]chapter[{]Installazione di Sophon[}]/\\appendix\\chapter{Installazione di Sophon}/g' progettazioneesviluppodisophonapplicativocloudasupportodellaricerca.tex
       - name: "Remove autogenerated indexes"
         working-directory: thesis/
         run: python latex_index_remover.py