diff --git a/apps/renderer.c b/apps/renderer.c
index be23df8b988728a18f7b1cf1984545d4a7392150..9045bbeaa02161270702583fcb114320143104ae 100644
--- a/apps/renderer.c
+++ b/apps/renderer.c
@@ -1787,7 +1787,7 @@ IsmPositionProvider *IsmPositionProvider_open(
     IsmPositionProvider *ipp;
     uint16_t i;
 
-    ipp = (IsmPositionProvider *) malloc_( sizeof( IsmPositionProvider ) );
+    ipp = (IsmPositionProvider *) malloc( sizeof( IsmPositionProvider ) );
     ipp->frameCounter = 0;
     ipp->numObjects = 0;
 
@@ -2182,8 +2182,8 @@ static void parseIsm(
     if ( parseUint32( line, &numberOfObjectPositionsToRead ) == 0 )
     {
         positionProvider->numPositions[idx] = numberOfObjectPositionsToRead;
-        positionProvider->positions[idx] = malloc_( numberOfObjectPositionsToRead * sizeof( IVAS_REND_AudioObjectPosition ) );
-        positionProvider->positionDurations[idx] = malloc_( numberOfObjectPositionsToRead * sizeof( uint16_t ) );
+        positionProvider->positions[idx] = malloc( numberOfObjectPositionsToRead * sizeof( IVAS_REND_AudioObjectPosition ) );
+        positionProvider->positionDurations[idx] = malloc( numberOfObjectPositionsToRead * sizeof( uint16_t ) );
 
         for ( i = 0; i < numberOfObjectPositionsToRead; ++i )
         {