diff --git a/pkgs/by-name/op/open-timeline-io/package.nix b/pkgs/by-name/op/opentimelineio/package.nix
similarity index 96%
rename from pkgs/by-name/op/open-timeline-io/package.nix
rename to pkgs/by-name/op/opentimelineio/package.nix
index a944810fd890..d309537ed0ce 100644
--- a/pkgs/by-name/op/open-timeline-io/package.nix
+++ b/pkgs/by-name/op/opentimelineio/package.nix
@@ -8,7 +8,7 @@
 }:
 
 stdenv.mkDerivation rec {
-  pname = "open-timeline-io";
+  pname = "opentimelineio";
   version = "0.17.0";
 
   src = fetchFromGitHub {
diff --git a/pkgs/kde/gear/kdenlive/default.nix b/pkgs/kde/gear/kdenlive/default.nix
index eaddc66b65f2..442387782d45 100644
--- a/pkgs/kde/gear/kdenlive/default.nix
+++ b/pkgs/kde/gear/kdenlive/default.nix
@@ -12,7 +12,7 @@
   qtnetworkauth,
   qqc2-desktop-style,
   libv4l,
-  open-timeline-io,
+  opentimelineio,
   frei0r,
 }:
 mkKdeDerivation {
@@ -44,7 +44,7 @@ mkKdeDerivation {
     ffmpeg-full
     libv4l
     mlt
-    open-timeline-io
+    opentimelineio
   ];
 
   qtWrapperArgs = [
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 003462e80623..bc616ce90640 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -1519,6 +1519,7 @@ mapAliases {
   openssl_3_0 = openssl_3; # Added 2022-06-27
   opensycl = lib.warnOnInstantiate "'opensycl' has been renamed to 'adaptivecpp'" adaptivecpp; # Added 2024-12-04
   opensyclWithRocm = lib.warnOnInstantiate "'opensyclWithRocm' has been renamed to 'adaptivecppWithRocm'" adaptivecppWithRocm; # Added 2024-12-04
+  open-timeline-io = lib.warnOnInstantiate "'open-timeline-io' has been renamed to 'opentimelineio'" opentimelineio; # Added 2025-08-10
   opentofu-ls = lib.warnOnInstantiate "'opentofu-ls' has been renamed to 'tofu-ls'" tofu-ls; # Added 2025-06-10
   openvdb_11 = throw "'openvdb_11' has been removed in favor of the latest version'"; # Added 2025-05-03
   opera = throw "'opera' has been removed due to lack of maintenance in nixpkgs"; # Added 2025-05-19