diff --git a/glm/core/type_mat2x2.inl b/glm/core/type_mat2x2.inl
index f2d9c2b5..1228478f 100644
--- a/glm/core/type_mat2x2.inl
+++ b/glm/core/type_mat2x2.inl
@@ -32,7 +32,7 @@ namespace detail
 		size_type i
 	)
 	{
-		assert(i >= size_type(0) && i < col_size());
+		assert(i < col_size());
 		return this->value[i];
 	}
 
@@ -43,7 +43,7 @@ namespace detail
 		size_type i
 	) const
 	{
-		assert(i >= size_type(0) && i < col_size());
+		assert(i < col_size());
 		return this->value[i];
 	}
 
diff --git a/glm/core/type_mat2x3.inl b/glm/core/type_mat2x3.inl
index 16cd1eaf..94f43905 100644
--- a/glm/core/type_mat2x3.inl
+++ b/glm/core/type_mat2x3.inl
@@ -32,7 +32,7 @@ namespace detail
 		size_type i
 	)
 	{
-		assert(i >= size_type(0) && i < col_size());
+		assert(i < col_size());
 		return this->value[i];
 	}
 
@@ -43,7 +43,7 @@ namespace detail
 		size_type i
 	) const
 	{
-		assert(i >= size_type(0) && i < col_size());
+		assert(i < col_size());
 		return this->value[i];
 	}
 
diff --git a/glm/core/type_mat2x4.inl b/glm/core/type_mat2x4.inl
index 2ae0b06f..9da29a7f 100644
--- a/glm/core/type_mat2x4.inl
+++ b/glm/core/type_mat2x4.inl
@@ -32,7 +32,7 @@ namespace detail
 		size_type i
 	)
 	{
-		assert(i >= size_type(0) && i < col_size());
+		assert(i < col_size());
 		return this->value[i];
 	}
 
@@ -43,7 +43,7 @@ namespace detail
 		size_type i
 	) const
 	{
-		assert(i >= size_type(0) && i < col_size());
+		assert(i < col_size());
 		return this->value[i];
 	}
 
diff --git a/glm/core/type_mat3x2.inl b/glm/core/type_mat3x2.inl
index cbdc2821..24def0b2 100644
--- a/glm/core/type_mat3x2.inl
+++ b/glm/core/type_mat3x2.inl
@@ -32,7 +32,7 @@ namespace detail
 		size_type i
 	)
 	{
-		assert(i >= size_type(0) && i < col_size());
+		assert(i < col_size());
 		return this->value[i];
 	}
 
@@ -43,7 +43,7 @@ namespace detail
 		size_type i
 	) const
 	{
-		assert(i >= size_type(0) && i < col_size());
+		assert(i < col_size());
 		return this->value[i];
 	}
 
diff --git a/glm/core/type_mat3x3.inl b/glm/core/type_mat3x3.inl
index 5ca1b2ed..58737054 100644
--- a/glm/core/type_mat3x3.inl
+++ b/glm/core/type_mat3x3.inl
@@ -32,7 +32,7 @@ namespace detail
 		size_type i
 	)
 	{
-		assert(i >= size_type(0) && i < col_size());
+		assert(i < col_size());
 		return this->value[i];
 	}
 
@@ -43,7 +43,7 @@ namespace detail
 		size_type i
 	) const
 	{
-		assert(i >= size_type(0) && i < col_size());
+		assert(i < col_size());
 		return this->value[i];
 	}
 
diff --git a/glm/core/type_mat3x4.inl b/glm/core/type_mat3x4.inl
index 03963500..5bb9158f 100644
--- a/glm/core/type_mat3x4.inl
+++ b/glm/core/type_mat3x4.inl
@@ -32,7 +32,7 @@ namespace detail
 		size_type i
 	)
 	{
-		assert(i >= size_type(0) && i < col_size());
+		assert(i < col_size());
 		return this->value[i];
 	}
 
@@ -43,7 +43,7 @@ namespace detail
 		size_type i
 	) const
 	{
-		assert(i >= size_type(0) && i < col_size());
+		assert(i < col_size());
 		return this->value[i];
 	}
 
diff --git a/glm/core/type_mat4x2.inl b/glm/core/type_mat4x2.inl
index c7107436..48117f28 100644
--- a/glm/core/type_mat4x2.inl
+++ b/glm/core/type_mat4x2.inl
@@ -32,7 +32,7 @@ namespace detail
 		size_type i
 	)
 	{
-		assert(i >= size_type(0) && i < col_size());
+		assert(i < col_size());
 		return this->value[i];
 	}
 
@@ -43,7 +43,7 @@ namespace detail
 		size_type i
 	) const
 	{
-		assert(i >= size_type(0) && i < col_size());
+		assert(i < col_size());
 		return this->value[i];
 	}
 
diff --git a/glm/core/type_mat4x3.inl b/glm/core/type_mat4x3.inl
index f9324e7c..0ba1f17c 100644
--- a/glm/core/type_mat4x3.inl
+++ b/glm/core/type_mat4x3.inl
@@ -32,7 +32,7 @@ namespace detail
 		size_type i
 	)
 	{
-		assert(i >= size_type(0) && i < col_size());
+		assert(i < col_size());
 		return this->value[i];
 	}
 
@@ -43,7 +43,7 @@ namespace detail
 		size_type i
 	) const
 	{
-		assert(i >= size_type(0) && i < col_size());
+		assert(i < col_size());
 		return this->value[i];
 	}
 
diff --git a/glm/core/type_mat4x4.inl b/glm/core/type_mat4x4.inl
index f96f782c..0152e4b4 100644
--- a/glm/core/type_mat4x4.inl
+++ b/glm/core/type_mat4x4.inl
@@ -32,7 +32,7 @@ namespace detail
 		size_type i
 	)
 	{
-		assert(i >= size_type(0) && i < col_size());
+		assert(i < col_size());
 		return this->value[i];
 	}
 
@@ -43,7 +43,7 @@ namespace detail
 		size_type i
 	) const
 	{
-		assert(i >= size_type(0) && i < col_size());
+		assert(i < col_size());
 		return this->value[i];
 	}
 
diff --git a/glm/core/type_vec1.inl b/glm/core/type_vec1.inl
index 8b27c3e8..47c586a2 100644
--- a/glm/core/type_vec1.inl
+++ b/glm/core/type_vec1.inl
@@ -26,7 +26,7 @@ namespace glm
 			size_type i
 		)
 		{
-			assert(i >= size_type(0) && i < value_size());
+			assert(i < value_size());
 			return (&x)[i];
 		}
 
@@ -36,7 +36,7 @@ namespace glm
 			size_type i
 		) const
 		{
-			assert(i >= size_type(0) && i < value_size());
+			assert(i < value_size());
 			return (&x)[i];
 		}
 
diff --git a/glm/core/type_vec2.inl b/glm/core/type_vec2.inl
index 4bd5a69b..4620b687 100644
--- a/glm/core/type_vec2.inl
+++ b/glm/core/type_vec2.inl
@@ -27,7 +27,7 @@ namespace glm
 			size_type i
 		)
 		{
-			assert(i >= size_type(0) && i < value_size());
+			assert(i < value_size());
 			return (&x)[i];
 		}
 
@@ -38,7 +38,7 @@ namespace glm
 			size_type i
 		) const
 		{
-			assert(i >= size_type(0) && i < value_size());
+			assert(i < value_size());
 			return (&x)[i];
 		}
 
diff --git a/glm/core/type_vec3.inl b/glm/core/type_vec3.inl
index e652fa28..d2b1ae29 100644
--- a/glm/core/type_vec3.inl
+++ b/glm/core/type_vec3.inl
@@ -27,7 +27,7 @@ namespace glm
 			size_type i
 		)
 		{
-			assert(i >= size_type(0) && i < value_size());
+			assert(i < value_size());
 			return (&x)[i];
 		}
 
@@ -38,7 +38,7 @@ namespace glm
 			size_type i
 		) const
 		{
-			assert(i >= size_type(0) && i < value_size());
+			assert(i < value_size());
 			return (&x)[i];
 		}
 
diff --git a/glm/core/type_vec4.inl b/glm/core/type_vec4.inl
index 1bcf20ca..cb2ff4cc 100644
--- a/glm/core/type_vec4.inl
+++ b/glm/core/type_vec4.inl
@@ -27,7 +27,7 @@ namespace glm
 			size_type i
 		)
 		{
-			assert(i >= size_type(0) && i < value_size());
+			assert(i < value_size());
 			return (&x)[i];
 		}
 
@@ -38,7 +38,7 @@ namespace glm
 			size_type i
 		) const
 		{
-			assert(i >= size_type(0) && i < value_size());
+			assert(i < value_size());
 			return (&x)[i];
 		}