diff --git a/hydra/artiq.json b/hydra/artiq.json
index 00348ac..2c86a8f 100644
--- a/hydra/artiq.json
+++ b/hydra/artiq.json
@@ -11,6 +11,6 @@
     "keepnr": 10,
     "inputs": {
         "nixpkgs": { "type": "git", "value": "git://github.com/NixOS/nixpkgs-channels nixos-19.03", "emailresponsible": false },
-        "nixScripts": { "type": "git", "value": "git://github.com/m-labs/nix-scripts.git", "emailresponsible": false }
+        "nixScripts": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/nix-scripts.git", "emailresponsible": false }
     }
 }
diff --git a/hydra/artiq.nix b/hydra/artiq.nix
index be6aec4..d82f2ed 100644
--- a/hydra/artiq.nix
+++ b/hydra/artiq.nix
@@ -17,7 +17,7 @@
             "keepnr": 10,
             "inputs": {
                 "nixpkgs": { "type": "git", "value": "git://github.com/NixOS/nixpkgs-channels nixos-19.03", "emailresponsible": false },
-                "nixScripts": { "type": "git", "value": "git://github.com/m-labs/nix-scripts.git", "emailresponsible": false },
+                "nixScripts": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/nix-scripts.git", "emailresponsible": false },
                 "artiqSrc": { "type": "git", "value": "git://github.com/m-labs/artiq.git master 1", "emailresponsible": false }
             }
         },
@@ -34,7 +34,7 @@
             "keepnr": 10,
             "inputs": {
                 "nixpkgs": { "type": "git", "value": "git://github.com/NixOS/nixpkgs-channels nixos-19.03", "emailresponsible": false },
-                "nixScripts": { "type": "git", "value": "git://github.com/m-labs/nix-scripts.git", "emailresponsible": false },
+                "nixScripts": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/nix-scripts.git", "emailresponsible": false },
                 "sinaraSystemsSrc": { "type": "git", "value": "git://github.com/m-labs/sinara-systems.git master 1", "emailresponsible": false },
                 "m-labs": { "type": "sysbuild", "value": "artiq:main:generated-nix", "emailresponsible": false }
             }
diff --git a/hydra/fpga.json b/hydra/fpga.json
index 89fc333..fe49410 100644
--- a/hydra/fpga.json
+++ b/hydra/fpga.json
@@ -11,6 +11,6 @@
     "keepnr": 10,
     "inputs": {
         "nixpkgs": { "type": "git", "value": "git://github.com/NixOS/nixpkgs-channels nixos-19.03", "emailresponsible": false },
-        "nixScripts": { "type": "git", "value": "git://github.com/m-labs/nix-scripts.git", "emailresponsible": false }
+        "nixScripts": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/nix-scripts.git", "emailresponsible": false }
     }
 }
diff --git a/hydra/stm32.json b/hydra/stm32.json
index c48847f..6c17a4c 100644
--- a/hydra/stm32.json
+++ b/hydra/stm32.json
@@ -11,6 +11,6 @@
     "keepnr": 10,
     "inputs": {
         "nixpkgs": { "type": "git", "value": "git://github.com/NixOS/nixpkgs-channels nixos-19.03", "emailresponsible": false },
-        "nixScripts": { "type": "git", "value": "git://github.com/m-labs/nix-scripts.git", "emailresponsible": false }
+        "nixScripts": { "type": "git", "value": "https://git.m-labs.hk/M-Labs/nix-scripts.git", "emailresponsible": false }
     }
 }