diff --git a/hosts/chmura/configuration.nix b/hosts/chmura/configuration.nix
index fdae1e6..3e7cd0a 100644
--- a/hosts/chmura/configuration.nix
+++ b/hosts/chmura/configuration.nix
@@ -74,7 +74,7 @@ in {
             git = {
                 enable = true;
                 userName = "jacekpoz";
-                userEmail = "jacekpoz@cock.li";
+                userEmail = "jacekpoz@proton.me";
                 signingKey = "0EEE6B0C9A8CC06820E59C3894E812A8B12AAE3C";
                 defaultBranch = "master";
             };
diff --git a/hosts/chmura/jacekpoz.pl/hugo.toml b/hosts/chmura/jacekpoz.pl/hugo.toml
index c43e3a3..8368681 100644
--- a/hosts/chmura/jacekpoz.pl/hugo.toml
+++ b/hosts/chmura/jacekpoz.pl/hugo.toml
@@ -18,7 +18,7 @@ logo = "jacekpoz.svg"
 [[params.socialLinks]]
 logo = "email.svg"
 title = "Email"
-url = "mailto:jacekpoz@cock.li"
+url = "mailto:jacekpoz@proton.me"
 
 [[params.socialLinks]]
 logo = "matrix.svg"
diff --git a/hosts/del/configuration.nix b/hosts/del/configuration.nix
index 21515be..3fdf9d9 100644
--- a/hosts/del/configuration.nix
+++ b/hosts/del/configuration.nix
@@ -166,7 +166,7 @@
             git = {
                 enable = true;
                 userName = "jacekpoz";
-                userEmail = "jacekpoz@cock.li";
+                userEmail = "jacekpoz@proton.me";
                 signingKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHXD1EM4mQz99vJhmZX1r7kwMd8yewogOuoTUuv1xWZB";
                 defaultBranch = "master";
             };
diff --git a/hosts/niks/configuration.nix b/hosts/niks/configuration.nix
index b446fa1..75d1b7b 100644
--- a/hosts/niks/configuration.nix
+++ b/hosts/niks/configuration.nix
@@ -99,7 +99,7 @@
             git = {
                 enable = true;
                 userName = "jacekpoz";
-                userEmail = "jacekpoz@cock.li";
+                userEmail = "jacekpoz@proton.me";
                 signingKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHXD1EM4mQz99vJhmZX1r7kwMd8yewogOuoTUuv1xWZB";
                 defaultBranch = "master";
             };