diff --git a/Userland/Libraries/LibGfx/ICC/TagTypes.cpp b/Userland/Libraries/LibGfx/ICC/TagTypes.cpp
index fd32999240..e569f01e9a 100644
--- a/Userland/Libraries/LibGfx/ICC/TagTypes.cpp
+++ b/Userland/Libraries/LibGfx/ICC/TagTypes.cpp
@@ -97,7 +97,7 @@ ErrorOr<NonnullRefPtr<Lut16TagData>> Lut16TagData::from_bytes(ReadonlyBytes byte
     u16 number_of_output_table_entries = *bit_cast<BigEndian<u16> const*>(bytes.data() + 8 + sizeof(LUTHeader) + 2);
     ReadonlyBytes table_bytes = bytes.slice(8 + sizeof(LUTHeader) + 4);
 
-    EMatrix e;
+    EMatrix3x3 e;
     for (int i = 0; i < 9; ++i)
         e.e[i] = S15Fixed16::create_raw(header.e_parameters[i]);
 
@@ -150,7 +150,7 @@ ErrorOr<NonnullRefPtr<Lut8TagData>> Lut8TagData::from_bytes(ReadonlyBytes bytes,
     u16 number_of_output_table_entries = 256;
     ReadonlyBytes table_bytes = bytes.slice(8 + sizeof(LUTHeader));
 
-    EMatrix e;
+    EMatrix3x3 e;
     for (int i = 0; i < 9; ++i)
         e.e[i] = S15Fixed16::create_raw(header.e_parameters[i]);
 
diff --git a/Userland/Libraries/LibGfx/ICC/TagTypes.h b/Userland/Libraries/LibGfx/ICC/TagTypes.h
index a1afb083ab..2144686589 100644
--- a/Userland/Libraries/LibGfx/ICC/TagTypes.h
+++ b/Userland/Libraries/LibGfx/ICC/TagTypes.h
@@ -86,7 +86,7 @@ private:
     Vector<u16> m_values;
 };
 
-struct EMatrix {
+struct EMatrix3x3 {
     S15Fixed16 e[9];
 
     S15Fixed16 const& operator[](int i) const
@@ -103,7 +103,7 @@ public:
 
     static ErrorOr<NonnullRefPtr<Lut16TagData>> from_bytes(ReadonlyBytes, u32 offset, u32 size);
 
-    Lut16TagData(u32 offset, u32 size, EMatrix e,
+    Lut16TagData(u32 offset, u32 size, EMatrix3x3 e,
         u8 number_of_input_channels, u8 number_of_output_channels, u8 number_of_clut_grid_points,
         u16 number_of_input_table_entries, u16 number_of_output_table_entries,
         Vector<u16> input_tables, Vector<u16> clut_values, Vector<u16> output_tables)
@@ -122,7 +122,7 @@ public:
         VERIFY(m_output_tables.size() == number_of_output_channels * number_of_output_table_entries);
     }
 
-    EMatrix const& e_matrix() const { return m_e; }
+    EMatrix3x3 const& e_matrix() const { return m_e; }
 
     u8 number_of_input_channels() const { return m_number_of_input_channels; }
     u8 number_of_output_channels() const { return m_number_of_output_channels; }
@@ -136,7 +136,7 @@ public:
     Vector<u16> const& output_tables() const { return m_output_tables; }
 
 private:
-    EMatrix m_e;
+    EMatrix3x3 m_e;
 
     u8 m_number_of_input_channels;
     u8 m_number_of_output_channels;
@@ -157,7 +157,7 @@ public:
 
     static ErrorOr<NonnullRefPtr<Lut8TagData>> from_bytes(ReadonlyBytes, u32 offset, u32 size);
 
-    Lut8TagData(u32 offset, u32 size, EMatrix e,
+    Lut8TagData(u32 offset, u32 size, EMatrix3x3 e,
         u8 number_of_input_channels, u8 number_of_output_channels, u8 number_of_clut_grid_points,
         u16 number_of_input_table_entries, u16 number_of_output_table_entries,
         Vector<u8> input_tables, Vector<u8> clut_values, Vector<u8> output_tables)
@@ -176,7 +176,7 @@ public:
         VERIFY(m_output_tables.size() == number_of_output_channels * number_of_output_table_entries);
     }
 
-    EMatrix const& e_matrix() const { return m_e; }
+    EMatrix3x3 const& e_matrix() const { return m_e; }
 
     u8 number_of_input_channels() const { return m_number_of_input_channels; }
     u8 number_of_output_channels() const { return m_number_of_output_channels; }
@@ -190,7 +190,7 @@ public:
     Vector<u8> const& output_tables() const { return m_output_tables; }
 
 private:
-    EMatrix m_e;
+    EMatrix3x3 m_e;
 
     u8 m_number_of_input_channels;
     u8 m_number_of_output_channels;