diff --git a/test/blackbox-tests/test-cases/melange/emit-private.t b/test/blackbox-tests/test-cases/melange/emit-private.t
index cf88dc2e4755..d71b031e5018 100644
--- a/test/blackbox-tests/test-cases/melange/emit-private.t
+++ b/test/blackbox-tests/test-cases/melange/emit-private.t
@@ -2,7 +2,7 @@ Test dependency on a private library in the same package as melange.emit
 
   $ cat >dune-project <<EOF
   > (lang dune 3.8)
-  > (package  (name a))
+  > (package  (name pkg))
   > (using melange 0.1)
   > EOF
 
@@ -12,7 +12,7 @@ Test dependency on a private library in the same package as melange.emit
   > (library
   >  (name a)
   >  (modes melange)
-  >  (package a))
+  >  (package pkg))
   > EOF
 
   $ cat > a/foo.ml <<EOF
@@ -22,16 +22,16 @@ Test dependency on a private library in the same package as melange.emit
   $ dune build
 
   $ dune install --prefix $PWD/prefix --display short
-  Installing $TESTCASE_ROOT/prefix/lib/a/META
-  Installing $TESTCASE_ROOT/prefix/lib/a/__private__/a/a.ml
-  Installing $TESTCASE_ROOT/prefix/lib/a/__private__/a/foo.ml
-  Installing $TESTCASE_ROOT/prefix/lib/a/__private__/a/melange/.public_cmi_melange/a.cmi
-  Installing $TESTCASE_ROOT/prefix/lib/a/__private__/a/melange/.public_cmi_melange/a.cmt
-  Installing $TESTCASE_ROOT/prefix/lib/a/__private__/a/melange/.public_cmi_melange/a__Foo.cmi
-  Installing $TESTCASE_ROOT/prefix/lib/a/__private__/a/melange/.public_cmi_melange/a__Foo.cmt
-  Installing $TESTCASE_ROOT/prefix/lib/a/__private__/a/melange/a.cmj
-  Installing $TESTCASE_ROOT/prefix/lib/a/__private__/a/melange/a__Foo.cmj
-  Installing $TESTCASE_ROOT/prefix/lib/a/dune-package
+  Installing $TESTCASE_ROOT/prefix/lib/pkg/META
+  Installing $TESTCASE_ROOT/prefix/lib/pkg/__private__/a/a.ml
+  Installing $TESTCASE_ROOT/prefix/lib/pkg/__private__/a/foo.ml
+  Installing $TESTCASE_ROOT/prefix/lib/pkg/__private__/a/melange/.public_cmi_melange/a.cmi
+  Installing $TESTCASE_ROOT/prefix/lib/pkg/__private__/a/melange/.public_cmi_melange/a.cmt
+  Installing $TESTCASE_ROOT/prefix/lib/pkg/__private__/a/melange/.public_cmi_melange/a__Foo.cmi
+  Installing $TESTCASE_ROOT/prefix/lib/pkg/__private__/a/melange/.public_cmi_melange/a__Foo.cmt
+  Installing $TESTCASE_ROOT/prefix/lib/pkg/__private__/a/melange/a.cmj
+  Installing $TESTCASE_ROOT/prefix/lib/pkg/__private__/a/melange/a__Foo.cmj
+  Installing $TESTCASE_ROOT/prefix/lib/pkg/dune-package
 
   $ cat > b/dune <<EOF
   > (melange.emit
@@ -39,7 +39,7 @@ Test dependency on a private library in the same package as melange.emit
   >  (alias dist)
   >  (libraries a)
   >  (emit_stdlib false)
-  >  (package a))
+  >  (package pkg))
   > EOF
 
   $ cat > b/bar.ml <<EOF
@@ -47,8 +47,8 @@ Test dependency on a private library in the same package as melange.emit
   > EOF
 
   $ OCAMLPATH=$PWD/prefix/lib/:$OCAMLPATH dune build @dist --display=short 2>&1 | grep -v melange
-          melc b/dist/node_modules/a.__private__.a/a.js
-          melc b/dist/node_modules/a.__private__.a/foo.js
+          melc b/dist/node_modules/pkg.__private__.a/a.js
+          melc b/dist/node_modules/pkg.__private__.a/foo.js
           melc b/dist/b/bar.js
 
   $ node _build/default/b/dist/b/bar.js