diff --git a/Userland/Libraries/LibWeb/Layout/FormattingContext.cpp b/Userland/Libraries/LibWeb/Layout/FormattingContext.cpp
index 1c8bd84ecc..803b051940 100644
--- a/Userland/Libraries/LibWeb/Layout/FormattingContext.cpp
+++ b/Userland/Libraries/LibWeb/Layout/FormattingContext.cpp
@@ -1093,6 +1093,8 @@ CSSPixels FormattingContext::calculate_min_content_width(Layout::Box const& box)
 
     auto& box_state = throwaway_state.get_mutable(box);
     box_state.width_constraint = SizeConstraint::MinContent;
+    box_state.set_indefinite_content_width();
+    box_state.set_indefinite_content_height();
 
     auto context = const_cast<FormattingContext*>(this)->create_independent_formatting_context_if_needed(throwaway_state, box);
     VERIFY(context);
@@ -1127,6 +1129,8 @@ CSSPixels FormattingContext::calculate_max_content_width(Layout::Box const& box)
 
     auto& box_state = throwaway_state.get_mutable(box);
     box_state.width_constraint = SizeConstraint::MaxContent;
+    box_state.set_indefinite_content_width();
+    box_state.set_indefinite_content_height();
 
     auto context = const_cast<FormattingContext*>(this)->create_independent_formatting_context_if_needed(throwaway_state, box);
     VERIFY(context);
@@ -1177,6 +1181,9 @@ CSSPixels FormattingContext::calculate_min_content_height(Layout::Box const& box
 
     auto& box_state = throwaway_state.get_mutable(box);
     box_state.height_constraint = SizeConstraint::MinContent;
+    box_state.set_indefinite_content_height();
+    if (available_width.is_definite())
+        box_state.set_content_width(available_width.to_px());
 
     auto context = const_cast<FormattingContext*>(this)->create_independent_formatting_context_if_needed(throwaway_state, box);
     VERIFY(context);
@@ -1222,6 +1229,9 @@ CSSPixels FormattingContext::calculate_max_content_height(Layout::Box const& box
 
     auto& box_state = throwaway_state.get_mutable(box);
     box_state.height_constraint = SizeConstraint::MaxContent;
+    box_state.set_indefinite_content_height();
+    if (available_width.is_definite())
+        box_state.set_content_width(available_width.to_px());
 
     auto context = const_cast<FormattingContext*>(this)->create_independent_formatting_context_if_needed(throwaway_state, box);
     VERIFY(context);
diff --git a/Userland/Libraries/LibWeb/Layout/LayoutState.cpp b/Userland/Libraries/LibWeb/Layout/LayoutState.cpp
index 192fc16d15..fea8b5e26b 100644
--- a/Userland/Libraries/LibWeb/Layout/LayoutState.cpp
+++ b/Userland/Libraries/LibWeb/Layout/LayoutState.cpp
@@ -416,4 +416,14 @@ void LayoutState::UsedValues::set_content_y(CSSPixels y)
     offset.set_y(y);
 }
 
+void LayoutState::UsedValues::set_indefinite_content_width()
+{
+    m_has_definite_width = false;
+}
+
+void LayoutState::UsedValues::set_indefinite_content_height()
+{
+    m_has_definite_height = false;
+}
+
 }
diff --git a/Userland/Libraries/LibWeb/Layout/LayoutState.h b/Userland/Libraries/LibWeb/Layout/LayoutState.h
index 25d8257867..3d0e5e6c31 100644
--- a/Userland/Libraries/LibWeb/Layout/LayoutState.h
+++ b/Userland/Libraries/LibWeb/Layout/LayoutState.h
@@ -53,6 +53,9 @@ struct LayoutState {
         void set_content_width(CSSPixels);
         void set_content_height(CSSPixels);
 
+        void set_indefinite_content_width();
+        void set_indefinite_content_height();
+
         // NOTE: These are used by FlexFormattingContext to assign a temporary main size to items
         //       early on, so that descendants have something to resolve percentages against.
         void set_temporary_content_width(CSSPixels);