diff --git a/include/zarr.h b/include/zarr.h
index 3038b5bf..37a5868b 100644
--- a/include/zarr.h
+++ b/include/zarr.h
@@ -77,8 +77,6 @@ extern "C"
     {
         ZarrCompressor_None = 0,
         ZarrCompressor_Blosc1,
-        ZarrCompressor_Blosc2, /* Blosc2 is not yet supported */
-        ZarrCompressor_Zstd,   /* Zstd is not yet supported */
         ZarrCompressorCount
     } ZarrCompressor;
 
@@ -125,7 +123,6 @@ extern "C"
         ZarrError_InvalidArgument,
         ZarrError_Overflow,
         ZarrError_InvalidIndex,
-        ZarrError_NotYetImplemented,
         ZarrError_InternalError,
         ZarrErrorCount,
     } ZarrError;
diff --git a/src/streaming/stream.settings.cpp b/src/streaming/stream.settings.cpp
index 586b9767..d1754113 100644
--- a/src/streaming/stream.settings.cpp
+++ b/src/streaming/stream.settings.cpp
@@ -51,10 +51,6 @@ compressor_to_string(ZarrCompressor compressor)
             return "none";
         case ZarrCompressor_Blosc1:
             return "blosc1";
-        case ZarrCompressor_Blosc2:
-            return "blosc2";
-        case ZarrCompressor_Zstd:
-            return "zstd";
         default:
             return "(unknown)";
     }
@@ -250,12 +246,6 @@ ZarrStreamSettings_set_compressor(ZarrStreamSettings* settings,
     EXPECT_VALID_ARGUMENT(
       compressor < ZarrCompressorCount, "Invalid compressor: %d", compressor);
 
-    if (compressor >= ZarrCompressor_Blosc2) {
-        LOG_ERROR("Compressor not yet implemented: %s",
-                  compressor_to_string(compressor));
-        return ZarrError_NotYetImplemented;
-    }
-
     settings->compressor = compressor;
     return ZarrError_Success;
 }