diff --git a/pkgs/build-support/dart/fetch-dart-deps/default.nix b/pkgs/build-support/dart/fetch-dart-deps/default.nix
index e6e5cf76a60f..29e5209a2877 100644
--- a/pkgs/build-support/dart/fetch-dart-deps/default.nix
+++ b/pkgs/build-support/dart/fetch-dart-deps/default.nix
@@ -178,7 +178,11 @@ let
 
     buildPhase = ''
       runHook preBuild
-      dart pub deps --json | jq .packages > $out
+      if [ -e ${dart}/bin/flutter ]; then
+        flutter pub deps --json | jq .packages > $out
+      else
+        dart pub deps --json | jq .packages > $out
+      fi
       runHook postBuild
     '';