diff --git a/tests/test-clipmenu b/tests/test-clipmenu
index 3916c36..02dc711 100755
--- a/tests/test-clipmenu
+++ b/tests/test-clipmenu
@@ -6,9 +6,9 @@ set -o pipefail
 
 : "${CM_DIR="${XDG_RUNTIME_DIR-"${TMPDIR-/tmp}"}"}"
 
-major_version=4
+major_version=5
 dir=$CM_DIR/clipmenu.$major_version.$USER
-cache_file=$dir/line_cache
+cache_file=$dir/line_cache_primary
 
 if [[ $0 == /* ]]; then
     location=${0%/*}
@@ -58,8 +58,8 @@ rm -rf "$dir"
 mkdir -p "$dir"
 
 cat > "$cache_file" << 'EOF'
-Selected text. (2 lines)
-Selected text 2. (2 lines)
+1234 Selected text. (2 lines)
+1235 Selected text 2. (2 lines)
 EOF
 
 cat > "$dir/$(cksum <<< 'Selected text. (2 lines)')" << 'EOF'
@@ -70,7 +70,6 @@ EOF
 ### TESTS ###
 
 temp=$(mktemp)
-trap 'rm -f -- "$temp"' EXIT
 
 /tmp/clipmenu --foo bar > "$temp" 2>&1
 
diff --git a/tests/test-perf b/tests/test-perf
index 9a7a767..cde9e3a 100755
--- a/tests/test-perf
+++ b/tests/test-perf
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-major_version=4
+major_version=5
 
 msg() {
     printf '>>> %s\n' "$@" >&2
@@ -9,7 +9,7 @@ msg() {
 : "${CM_DIR="${XDG_RUNTIME_DIR-"${TMPDIR-/tmp}"}"}"
 
 dir=$CM_DIR/clipmenu.$major_version.$USER
-cache_file=$dir/line_cache
+cache_file=$dir/line_cache_primary
 
 log=$(mktemp)
 tim=$(mktemp)
@@ -62,7 +62,7 @@ if ! (( NO_RECREATE )); then
         )
         read -r first_line_raw <<< "$data"
         printf -v first_line '%s (%s lines)\n' "$first_line_raw" "$num_lines"
-        printf '%s' "$first_line" >> "$cache_file"
+        printf '%d %s' "$i" "$first_line" >> "$cache_file"
         fn=$dir/$(cksum <<< "$first_line")
         printf '%s' "$data" > "$fn"
     done