diff --git a/Zend/zend_alloc.c b/Zend/zend_alloc.c
index 0ed2ee2a79aec..f942883fe8f5e 100644
--- a/Zend/zend_alloc.c
+++ b/Zend/zend_alloc.c
@@ -989,9 +989,9 @@ static void *zend_mm_alloc_pages(zend_mm_heap *heap, uint32_t pages_count ZEND_F
 #if !ZEND_MM_LIMIT
 						zend_mm_safe_error(heap, "Out of memory");
 #elif ZEND_DEBUG
-						zend_mm_safe_error(heap, "Out of memory (allocated %zu) at %s:%d (tried to allocate %zu bytes)", heap->real_size, __zend_filename, __zend_lineno, size);
+						zend_mm_safe_error(heap, "Out of memory (allocated %zu bytes) at %s:%d (tried to allocate %zu bytes)", heap->real_size, __zend_filename, __zend_lineno, size);
 #else
-						zend_mm_safe_error(heap, "Out of memory (allocated %zu) (tried to allocate %zu bytes)", heap->real_size, ZEND_MM_PAGE_SIZE * pages_count);
+						zend_mm_safe_error(heap, "Out of memory (allocated %zu bytes) (tried to allocate %zu bytes)", heap->real_size, ZEND_MM_PAGE_SIZE * pages_count);
 #endif
 						return NULL;
 					}
@@ -1807,9 +1807,9 @@ static void *zend_mm_alloc_huge(zend_mm_heap *heap, size_t size ZEND_FILE_LINE_D
 #if !ZEND_MM_LIMIT
 			zend_mm_safe_error(heap, "Out of memory");
 #elif ZEND_DEBUG
-			zend_mm_safe_error(heap, "Out of memory (allocated %zu) at %s:%d (tried to allocate %zu bytes)", heap->real_size, __zend_filename, __zend_lineno, size);
+			zend_mm_safe_error(heap, "Out of memory (allocated %zu bytes) at %s:%d (tried to allocate %zu bytes)", heap->real_size, __zend_filename, __zend_lineno, size);
 #else
-			zend_mm_safe_error(heap, "Out of memory (allocated %zu) (tried to allocate %zu bytes)", heap->real_size, size);
+			zend_mm_safe_error(heap, "Out of memory (allocated %zu bytes) (tried to allocate %zu bytes)", heap->real_size, size);
 #endif
 			return NULL;
 		}