diff --git a/builders/ubuntu-python-builder.psm1 b/builders/ubuntu-python-builder.psm1
index 310a9932..d2d333de 100644
--- a/builders/ubuntu-python-builder.psm1
+++ b/builders/ubuntu-python-builder.psm1
@@ -38,7 +38,7 @@ class UbuntuPythonBuilder : NixPythonBuilder {
         $configureString += " --prefix=$pythonBinariesLocation"
         $configureString += " --enable-shared"
         $configureString += " --enable-optimizations"
-        if ($archParts.contains("nogil)) {
+        if ($archParts.contains("nogil")) {
             $configureString += " --disable-gil"
         }