diff --git a/pkgs/development/web/flyctl/default.nix b/pkgs/development/web/flyctl/default.nix
index 8ca6eca5268b..2683203a79ca 100644
--- a/pkgs/development/web/flyctl/default.nix
+++ b/pkgs/development/web/flyctl/default.nix
@@ -2,16 +2,16 @@
 
 buildGo122Module rec {
   pname = "flyctl";
-  version = "0.2.52";
+  version = "0.2.55";
 
   src = fetchFromGitHub {
     owner = "superfly";
     repo = "flyctl";
     rev = "v${version}";
-    hash = "sha256-BCnMXyS94tuD+Un1DLqs3mdGi7XrVBoZGJ/XkpACOQI";
+    hash = "sha256-yCRaF600UrDmazsgTRp/grWtkULeSQedE5m69K6h/4Q=";
   };
 
-  vendorHash = "sha256-eTiY65VGFBgGzCOrnp/WbOo9Lbdk4PYwT7CppjsZ4WE=";
+  vendorHash = "sha256-1hlWyr41t8J4naN5QbEtfCv3npe/kvMH5NKKaxYvLYk=";
 
   subPackages = [ "." ];
 
@@ -34,8 +34,20 @@ buildGo122Module rec {
     HOME=$(mktemp -d)
   '';
 
-  postCheck = ''
-    go test ./... -ldflags="-X 'github.com/superfly/flyctl/internal/buildinfo.buildDate=1970-01-01T00:00:00Z'"
+  checkFlags = [
+    # these tests require network
+    "-skip=TestToTestMachineConfig"
+  ];
+
+  # We override checkPhase to be able to test ./... while using subPackages
+  checkPhase = ''
+    runHook preCheck
+    # We do not set trimpath for tests, in case they reference test assets
+    export GOFLAGS=''${GOFLAGS//-trimpath/}
+
+    buildGoDir test ./...
+
+    runHook postCheck
   '';
 
   postInstall = ''