diff --git a/internal/dinosql/parser.go b/internal/dinosql/parser.go
index 83fed3a888..a20fa378d8 100644
--- a/internal/dinosql/parser.go
+++ b/internal/dinosql/parser.go
@@ -13,6 +13,7 @@ import (
 	"unicode"
 
 	"github.com/kyleconroy/sqlc/internal/catalog"
+	"github.com/kyleconroy/sqlc/internal/migrations"
 	core "github.com/kyleconroy/sqlc/internal/pg"
 	"github.com/kyleconroy/sqlc/internal/postgres"
 	"github.com/kyleconroy/sqlc/internal/postgresql/ast"
@@ -86,8 +87,7 @@ func ReadSQLFiles(path string) ([]string, error) {
 		if strings.HasPrefix(filepath.Base(filename), ".") {
 			continue
 		}
-		// Remove golang-migrate rollback files.
-		if strings.HasSuffix(filename, ".down.sql") {
+		if migrations.IsDown(filename) {
 			continue
 		}
 		sql = append(sql, filename)
@@ -109,7 +109,7 @@ func ParseCatalog(schema string) (core.Catalog, error) {
 			merr.Add(filename, "", 0, err)
 			continue
 		}
-		contents := RemoveRollbackStatements(string(blob))
+		contents := migrations.RemoveRollbackStatements(string(blob))
 		tree, err := pg.Parse(contents)
 		if err != nil {
 			merr.Add(filename, contents, 0, err)
diff --git a/internal/dinosql/testdata/migrations/1.down.sql b/internal/dinosql/testdata/migrations/1.down.sql
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/internal/dinosql/testdata/migrations/1.up.sql b/internal/dinosql/testdata/migrations/1.up.sql
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/internal/dinosql/testdata/migrations/2.down.sql b/internal/dinosql/testdata/migrations/2.down.sql
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/internal/dinosql/testdata/migrations/2.sql b/internal/dinosql/testdata/migrations/2.sql
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/internal/dinosql/testdata/migrations/foo.sql b/internal/dinosql/testdata/migrations/foo.sql
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/internal/dinosql/migrations.go b/internal/migrations/migrations.go
similarity index 80%
rename from internal/dinosql/migrations.go
rename to internal/migrations/migrations.go
index 20b253f45d..ea37bd4a59 100644
--- a/internal/dinosql/migrations.go
+++ b/internal/migrations/migrations.go
@@ -1,4 +1,4 @@
-package dinosql
+package migrations
 
 import (
 	"bufio"
@@ -27,3 +27,8 @@ func RemoveRollbackStatements(contents string) string {
 	}
 	return strings.Join(lines, "\n")
 }
+
+func IsDown(filename string) bool {
+	// Remove golang-migrate rollback files.
+	return strings.HasSuffix(filename, ".down.sql")
+}
diff --git a/internal/dinosql/migrations_test.go b/internal/migrations/migrations_test.go
similarity index 79%
rename from internal/dinosql/migrations_test.go
rename to internal/migrations/migrations_test.go
index 223156d33e..bde915b1c9 100644
--- a/internal/dinosql/migrations_test.go
+++ b/internal/migrations/migrations_test.go
@@ -1,10 +1,9 @@
-package dinosql
+package migrations
 
 import (
 	"testing"
 
 	"github.com/google/go-cmp/cmp"
-	"github.com/google/go-cmp/cmp/cmpopts"
 )
 
 const inputGoose = `
@@ -60,21 +59,19 @@ func TestRemoveRollback(t *testing.T) {
 }
 
 func TestRemoveGolangMigrateRollback(t *testing.T) {
-	want := []string{
+	filenames := map[string]bool{
 		// make sure we let through golang-migrate files that aren't rollbacks
-		"testdata/migrations/1.up.sql",
+		"migrations/1.up.sql": false,
 		// make sure we let through other sql files
-		"testdata/migrations/2.sql",
-		"testdata/migrations/foo.sql",
+		"migrations/2.sql":      false,
+		"migrations/foo.sql":    false,
+		"migrations/1.down.sql": true,
 	}
 
-	got, err := ReadSQLFiles("./testdata/migrations")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	less := func(a, b string) bool { return a < b }
-	if diff := cmp.Diff(want, got, cmpopts.SortSlices(less)); diff != "" {
-		t.Errorf("golang-migrate filtering mismatch: \n %s", diff)
+	for filename, want := range filenames {
+		got := IsDown(filename)
+		if diff := cmp.Diff(want, got); diff != "" {
+			t.Errorf("IsDown mismatch: %s\n %s", filename, diff)
+		}
 	}
 }
diff --git a/internal/mysql/parse.go b/internal/mysql/parse.go
index ee1404905d..be377aa611 100644
--- a/internal/mysql/parse.go
+++ b/internal/mysql/parse.go
@@ -11,6 +11,7 @@ import (
 
 	"github.com/kyleconroy/sqlc/internal/config"
 	"github.com/kyleconroy/sqlc/internal/dinosql"
+	"github.com/kyleconroy/sqlc/internal/migrations"
 )
 
 // Query holds the data for walking and validating mysql querys
@@ -44,7 +45,7 @@ func parsePath(sqlPath string, generator PackageGenerator) (*Result, error) {
 		if err != nil {
 			parseErrors.Add(filename, "", 0, err)
 		}
-		contents := dinosql.RemoveRollbackStatements(string(blob))
+		contents := migrations.RemoveRollbackStatements(string(blob))
 		if err != nil {
 			parseErrors.Add(filename, "", 0, err)
 			continue