diff --git a/resources/calibre-ebook-root-CA.crt b/resources/calibre-ebook-root-CA.crt
index df404b1272fd..4add41851604 100644
--- a/resources/calibre-ebook-root-CA.crt
+++ b/resources/calibre-ebook-root-CA.crt
@@ -1,8 +1,8 @@
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diff --git a/setup/linux-installer.py b/setup/linux-installer.py
index d814b9c816f9..ce761c7a3501 100644
--- a/setup/linux-installer.py
+++ b/setup/linux-installer.py
@@ -506,10 +506,10 @@ def connect(self):
 
 CACERT = b'''\
 -----BEGIN CERTIFICATE-----
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@@ -526,18 +526,18 @@ def connect(self):
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 '''