diff --git a/tests/overlay-local-store/delete-inner.sh b/tests/overlay-local-store/delete-duplicate-inner.sh
similarity index 87%
rename from tests/overlay-local-store/delete-inner.sh
rename to tests/overlay-local-store/delete-duplicate-inner.sh
index f3878f657..6053451d8 100644
--- a/tests/overlay-local-store/delete-inner.sh
+++ b/tests/overlay-local-store/delete-duplicate-inner.sh
@@ -17,8 +17,8 @@ initLowerStore
 mountOverlayfs
 
 # Add to overlay before lower to ensure file is duplicated
-upperPath=$(nix-store --store "$storeB" --add delete.sh)
-lowerPath=$(nix-store --store "$storeA" --add delete.sh)
+upperPath=$(nix-store --store "$storeB" --add delete-duplicate.sh)
+lowerPath=$(nix-store --store "$storeA" --add delete-duplicate.sh)
 [[ "$upperPath" = "$lowerPath" ]]
 
 # Check there really are two files with different inodes
diff --git a/tests/overlay-local-store/delete.sh b/tests/overlay-local-store/delete-duplicate.sh
similarity index 55%
rename from tests/overlay-local-store/delete.sh
rename to tests/overlay-local-store/delete-duplicate.sh
index 79d67da71..0c0b1a3b2 100644
--- a/tests/overlay-local-store/delete.sh
+++ b/tests/overlay-local-store/delete-duplicate.sh
@@ -2,4 +2,4 @@ source common.sh
 
 requireEnvironment
 setupConfig
-execUnshare ./delete-inner.sh
+execUnshare ./delete-duplicate-inner.sh
diff --git a/tests/overlay-local-store/local.mk b/tests/overlay-local-store/local.mk
index 9233462a3..7de46ab02 100644
--- a/tests/overlay-local-store/local.mk
+++ b/tests/overlay-local-store/local.mk
@@ -7,6 +7,6 @@ overlay-local-store-tests := \
   $(d)/gc.sh \
   $(d)/verify.sh \
   $(d)/optimise.sh \
-  $(d)/delete.sh
+  $(d)/delete-duplicate.sh
 
 install-tests-groups += overlay-local-store