diff --git a/Userland/Libraries/LibWeb/Layout/FlexFormattingContext.cpp b/Userland/Libraries/LibWeb/Layout/FlexFormattingContext.cpp
index d159d75eac..684f6c0663 100644
--- a/Userland/Libraries/LibWeb/Layout/FlexFormattingContext.cpp
+++ b/Userland/Libraries/LibWeb/Layout/FlexFormattingContext.cpp
@@ -1493,7 +1493,7 @@ float FlexFormattingContext::calculate_main_min_content_contribution(FlexItem co
         return outer_min_content_size;
     }
 
-    auto clamp_min = has_main_min_size(item.box) ? specified_main_min_size(item.box) : 0;
+    auto clamp_min = has_main_min_size(item.box) ? specified_main_min_size(item.box) : automatic_minimum_size(item);
     auto clamp_max = has_main_max_size(item.box) ? specified_main_max_size(item.box) : NumericLimits<float>::max();
     auto unclamped_preferred_size = resolved_definite_main_size(item.box);
     auto clamped_preferred_size = css_clamp(unclamped_preferred_size, clamp_min, clamp_max);
@@ -1517,7 +1517,7 @@ float FlexFormattingContext::calculate_main_max_content_contribution(FlexItem co
         return outer_max_content_size;
     }
 
-    auto clamp_min = has_main_min_size(item.box) ? specified_main_min_size(item.box) : 0;
+    auto clamp_min = has_main_min_size(item.box) ? specified_main_min_size(item.box) : automatic_minimum_size(item);
     auto clamp_max = has_main_max_size(item.box) ? specified_main_max_size(item.box) : NumericLimits<float>::max();
     auto unclamped_preferred_size = resolved_definite_main_size(item.box);
     auto clamped_preferred_size = css_clamp(unclamped_preferred_size, clamp_min, clamp_max);