diff --git a/flake.lock b/flake.lock
index eeb43998d..7d76d397a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -62,16 +62,18 @@
       "flake": false,
       "locked": {
         "lastModified": 1629858538,
-        "narHash": "sha256-jdrZPKYqdn0A1GfLBUIhwZ7j5Rj+e5ablHotsK8SXbY=",
-        "owner": "m-labs",
-        "repo": "misoc",
+        "narHash": "sha256-5i0Q71OPJN7poredqT5bTNv10BUqNaoAmnr7nV8cODA=",
+        "ref": "master",
         "rev": "51830eab6849c15210825636fe2389cccebda493",
-        "type": "github"
+        "revCount": 2368,
+        "submodules": true,
+        "type": "git",
+        "url": "https://github.com/m-labs/misoc.git"
       },
       "original": {
-        "owner": "m-labs",
-        "repo": "misoc",
-        "type": "github"
+        "submodules": true,
+        "type": "git",
+        "url": "https://github.com/m-labs/misoc.git"
       }
     },
     "src-pythonparser": {
diff --git a/flake.nix b/flake.nix
index d72123cf6..49c2bc6f4 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,7 +7,7 @@
   inputs.src-pythonparser = { url = github:m-labs/pythonparser; flake = false; };
 
   inputs.src-migen = { url = github:m-labs/migen; flake = false; };
-  inputs.src-misoc = { url = github:m-labs/misoc; flake = false; };
+  inputs.src-misoc = { type = "git"; url = "https://github.com/m-labs/misoc.git"; submodules = true; flake = false; };
 
   outputs = { self, nixpkgs, mozilla-overlay, src-sipyco, src-pythonparser, src-migen, src-misoc }:
     let