diff --git a/XFix.py b/XFix.py
index ffc07f4..86837ec 100644
--- a/XFix.py
+++ b/XFix.py
@@ -12,4 +12,4 @@ class XFix(Constraint):
         coeffs = []
         for i in range(len(varrefs1)):
             coeffs.append((varrefs1[i], (self.shape, i)))
-        return [(coeffs, -self.val)]
+        return [(coeffs, self.val)]
diff --git a/YFix.py b/YFix.py
index 4b7d577..8857a58 100644
--- a/YFix.py
+++ b/YFix.py
@@ -12,4 +12,4 @@ class YFix(Constraint):
         coeffs = []
         for i in range(len(varrefs1)):
             coeffs.append((varrefs1[i], (self.shape, i)))
-        return [(coeffs, -self.val)]
+        return [(coeffs, self.val)]