diff --git a/.github/workflows/build.py b/.github/workflows/build.py
index 608eafb..7ce260c 100755
--- a/.github/workflows/build.py
+++ b/.github/workflows/build.py
@@ -4,8 +4,6 @@
 import subprocess
 from pathlib import Path
 
-import boto3
-
 
 logging.basicConfig(
     format="[%(levelname)s %(asctime)s] %(message)s", level=logging.INFO
@@ -26,21 +24,6 @@ def main():
     _copy_sources_to_build_dir(SAMPLES_SOURCE_DIR)
     _copy_sources_to_build_dir(TESTS_DIR)
     _build()
-    if os.environ.get("GITHUB_REF") != "refs/heads/master":
-        logging.info("Not uploading PDFs...")
-        return
-    logging.info("Uploading PDFs...")
-    _upload_pdfs()
-
-
-def _upload_pdfs():
-    s3_client = boto3.client("s3")
-    for pdf in PDFS_DIR.glob("*.pdf"):
-        logging.info("Uploading '%s'", pdf)
-        with pdf.open(mode="rb") as pdf_stream:
-            s3_client.put_object(
-                Bucket="cam-thesis", Key=f"pdf/{pdf.name}", Body=pdf_stream
-            )
 
 
 def _clean_build_dir():
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e3e68b0..28deace 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,12 +11,9 @@ jobs:
       - name: Install Dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install -y python3 python3-boto3 texlive texlive-latex-extra
+          sudo apt-get install -y python3 texlive texlive-latex-extra
 
       - name: Build
-        env:
-          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
         run: |
             python3 .github/workflows/build.py
 
diff --git a/README.md b/README.md
index b63b07c..ec16aba 100644
--- a/README.md
+++ b/README.md
@@ -22,21 +22,6 @@ Pro tip: you can use one of the samples in the [`Samples`](./Samples) directory.
 
 
 
-## How will the thesis look like?
-
-Your thesis document will look something like this:
-
->   [Plain (PDF)](https://cam-thesis.s3-eu-west-1.amazonaws.com/pdf/thesis.pdf)
-
-If you use the _clean_ sample, which can be found in [`./Samples/clean`](Samples/clean), it will look like this:
-
->   [Sample Clean (PDF)](https://cam-thesis.s3-eu-west-1.amazonaws.com/pdf/clean.pdf)
-
-The template also supports DVI and PS formats. All three formats can be generated
-with the provided `Makefile`.
-
-
-
 ## Producing `PDF`, `DVI` and `PS` documents
 
 
@@ -76,8 +61,7 @@ it is based).
 
 It also supports some custom options.
 
-*   `techreport`: formats the document as a technical report (here's
-    [a sample](https://cam-thesis.s3-eu-west-1.amazonaws.com/pdf/techreport.pdf)).
+*   `techreport`: formats the document as a technical report.
     Here is a list of
     formatting points in which the technical report differs from a normal thesis
     (see [guidelines](http://www.cl.cam.ac.uk/techreports/submission.html) for
@@ -92,8 +76,7 @@ It also supports some custom options.
     *   if the `hyperref` package is used, the option `pdfpagelabels=false` will
         be passed to it.
 
-*   `firstyr`: formats the document as a first-year report (here's
-    [a sample](https://cam-thesis.s3-eu-west-1.amazonaws.com/pdf/firstyr.pdf)). This option removes
+*   `firstyr`: formats the document as a first-year report. This option removes
     some unneeded elements and modifies the submission note. Here is a list of
     formatting points in which the first year report differs from a normal thesis:
 
@@ -103,8 +86,7 @@ It also supports some custom options.
     *   no declaration,
     *   no acknowledgements.
 
-*   `secondyr`: formats the document as a second-year report (here's
-    [a sample](https://cam-thesis.s3-eu-west-1.amazonaws.com/pdf/secondyr.pdf)). Similarly to
+*   `secondyr`: formats the document as a second-year report. Similarly to
 	`firstyr`, this style modifies the submission note and removes unneeded elements.
     Specially, an abstract is retained (as for this report, research is often in a
 	more "stable" state). Here is a list of formatting points in which the second year
@@ -151,8 +133,7 @@ It also supports some custom options.
 
     _Note_: the package `makeidx` is used to create the index.
 
-*   `backrefs`: Add back references in the References section (here's
-    [a sample](https://cam-thesis.s3-eu-west-1.amazonaws.com/pdf/backrefs.pdf)). In other words, for each reference, it adds the page(s) where it is cited.
+*   `backrefs`: Add back references in the References section. In other words, for each reference, it adds the page(s) where it is cited.
 
     _Note_: the package `backref` is used to create the back references.