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-rw-r--r--src/nix/upgrade-nix.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/nix/upgrade-nix.cc b/src/nix/upgrade-nix.cc
index 666ac68b0a7a..2db60922a9c3 100644
--- a/src/nix/upgrade-nix.cc
+++ b/src/nix/upgrade-nix.cc
@@ -113,7 +113,7 @@ struct CmdUpgradeNix : MixDryRun, StoreCommand
         Path profileDir = dirOf(where);
 
         // Resolve profile to /nix/var/nix/profiles/<name> link.
-        while (baseNameOf(dirOf(canonPath(profileDir))) != "profiles")
+        while (baseNameOf(dirOf(canonPath(profileDir))) != "profiles" && isLink(profileDir))
             profileDir = readLink(profileDir);
 
         printInfo("found profile '%s'", profileDir);