diff --git a/src/raster/tests.rs b/src/raster/tests.rs
index 8239e647..8c5d17b1 100644
--- a/src/raster/tests.rs
+++ b/src/raster/tests.rs
@@ -905,7 +905,7 @@ fn test_gdal_data_type() {
         assert_eq!(t.bits(), t.bytes() * 8, "{}", t);
         let name = t.name().unwrap();
         match t.gdal_type() {
-            GDT_Byte | GDT_UInt16 | GDT_Int16 | GDT_UInt32 | GDT_Int32 | GDT_UInt64 | GDT_Int64 => {
+            GDT_Byte | GDT_UInt16 | GDT_Int16 | GDT_UInt32 | GDT_Int32 => {
                 assert!(t.is_integer(), "{}", &name);
                 assert!(!t.is_floating(), "{}", &name);
             }
@@ -916,10 +916,10 @@ fn test_gdal_data_type() {
             o => panic!("unknown type ordinal '{}'", o),
         }
         match t.gdal_type() {
-            GDT_Byte | GDT_UInt16 | GDT_UInt32 | GDT_UInt64 => {
+            GDT_Byte | GDT_UInt16 | GDT_UInt32 => {
                 assert!(!t.is_signed(), "{}", &name);
             }
-            GDT_Int16 | GDT_Int32 | GDT_Int64 | GDT_Float32 | GDT_Float64 => {
+            GDT_Int16 | GDT_Int32 | GDT_Float32 | GDT_Float64 => {
                 assert!(t.is_signed(), "{}", &name);
             }
             o => panic!("unknown type ordinal '{}'", o),