diff --git a/internal/strace/strace.go b/internal/strace/strace.go
index 162204ab..2083e783 100644
--- a/internal/strace/strace.go
+++ b/internal/strace/strace.go
@@ -45,7 +45,7 @@ var (
 	socketPattern = regexp.MustCompile(`{Family: ([^,]+), (Addr: ([^,]*), Port: ([0-9]+)|[^}]+)}`)
 
 	// 0x7fe003272980 /tmp/jpu6po61
-	unlinkPatten = regexp.MustCompile(`0x[a-f\d]+ ([^)]+)`)
+	unlinkPatten = regexp.MustCompile(`0x[a-f\d]+ ([^)]+)?`)
 
 	// unlinkat(0x4 /tmp/pip-pip-egg-info-ng4_5gp_/temps.egg-info, 0x7fe0031c9a10 top_level.txt, 0x0)
 	// unlinkat(AT_FDCWD /app, 0x5569a7e83380 /app/vendor/composer/e06632ca, 0x200)
diff --git a/internal/strace/strace_test.go b/internal/strace/strace_test.go
index 25059f5a..d9fbd04c 100644
--- a/internal/strace/strace_test.go
+++ b/internal/strace/strace_test.go
@@ -146,6 +146,63 @@ func TestParseFileWriteWithZeroBytesWritten(t *testing.T) {
 	utils.RemoveTempFilesDirectory()
 }
 
+func TestUnlinkOneEntry(t *testing.T) {
+	tests := []struct {
+		name  string
+		input string
+		want  strace.FileInfo
+	}{
+		{
+			// unlink with path
+			name:  "unlink",
+			input: "I0902 01:19:17.729518     303 strace.go:625] [   4:   4] python3 X unlink(0x7ff5f78e4980 /tmp/lbosrzlp) = 0 (0x0) (58.552µs)",
+			want: strace.FileInfo{
+				Path:   "/tmp/lbosrzlp",
+				Delete: true,
+			},
+		},
+		{
+			// unlink with no path and error
+			name:  "unlink2",
+			input: "I1116 06:22:52.164421    1158 strace.go:625] [  23:  23] cmake X unlink(0x7f234e5bd500 ) = 0 (0x0) errno=2 (no such file or directory) (667ns)",
+			want: strace.FileInfo{
+				Path:   "",
+				Delete: true,
+			},
+		},
+		{
+			name:  "unlinkat",
+			input: "I0902 01:19:18.991729     303 strace.go:631] [   4:   4] python3 X unlinkat(0x3 /tmp/pip-unpack-7xfj8327, 0x7ff5f790c410 temps-0.3.0.tar.gz, 0x0) = 0 (0x0) (39.914µs)",
+			want: strace.FileInfo{
+				Path:   "/tmp/pip-unpack-7xfj8327/temps-0.3.0.tar.gz",
+				Delete: true,
+			},
+		},
+		{
+			name:  "unlinkat_2",
+			input: "I0907 23:56:32.113900     302 strace.go:631] [  48:  48] rm X unlinkat(AT_FDCWD /app, 0x5569a7e83380 /app/vendor/composer/e06632ca, 0x200) = 0 (0x0) (69.951µs)",
+			want: strace.FileInfo{
+				Path:   "/app/vendor/composer/e06632ca",
+				Delete: true,
+			},
+		},
+	}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			r := strings.NewReader(test.input)
+			res, err := strace.Parse(context.Background(), r, nopLogger)
+			if err != nil || res == nil {
+				t.Errorf(`Parse(r) = %v, %v, want _, nil`, res, err)
+			}
+			files := res.Files()
+			if len(files) != 1 || !reflect.DeepEqual(files[0], test.want) {
+				t.Errorf(`Files() = %v, want [%v]`, files, test.want)
+			}
+		})
+	}
+
+}
+
 func TestParseFilesOneEntry(t *testing.T) {
 	tests := []struct {
 		name  string
@@ -287,30 +344,6 @@ func TestParseFilesOneEntry(t *testing.T) {
 				Write: false,
 			},
 		},
-		{
-			name:  "unlink",
-			input: "I0902 01:19:17.729518     303 strace.go:625] [   4:   4] python3 X unlink(0x7ff5f78e4980 /tmp/lbosrzlp) = 0 (0x0) (58.552µs)",
-			want: strace.FileInfo{
-				Path:   "/tmp/lbosrzlp",
-				Delete: true,
-			},
-		},
-		{
-			name:  "unlinkat",
-			input: "I0902 01:19:18.991729     303 strace.go:631] [   4:   4] python3 X unlinkat(0x3 /tmp/pip-unpack-7xfj8327, 0x7ff5f790c410 temps-0.3.0.tar.gz, 0x0) = 0 (0x0) (39.914µs)",
-			want: strace.FileInfo{
-				Path:   "/tmp/pip-unpack-7xfj8327/temps-0.3.0.tar.gz",
-				Delete: true,
-			},
-		},
-		{
-			name:  "unlinkat_2",
-			input: "I0907 23:56:32.113900     302 strace.go:631] [  48:  48] rm X unlinkat(AT_FDCWD /app, 0x5569a7e83380 /app/vendor/composer/e06632ca, 0x200) = 0 (0x0) (69.951µs)",
-			want: strace.FileInfo{
-				Path:   "/app/vendor/composer/e06632ca",
-				Delete: true,
-			},
-		},
 	}
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {