diff --git a/include/jemalloc/internal/prof.h b/include/jemalloc/internal/prof.h
index 8fdc27f6..0fdee08c 100644
--- a/include/jemalloc/internal/prof.h
+++ b/include/jemalloc/internal/prof.h
@@ -520,6 +520,7 @@ prof_realloc(tsd_t *tsd, extent_t *extent, const void *ptr, size_t usize,
 			 * though its actual usize was insufficient to cross the
 			 * sample threshold.
 			 */
+			prof_alloc_rollback(tsd, tctx, true);
 			tctx = (prof_tctx_t *)(uintptr_t)1U;
 		}
 	}