diff --git a/SPECS/glibc.spec b/SPECS/glibc.spec
index 5e61323..10df358 100644
--- a/SPECS/glibc.spec
+++ b/SPECS/glibc.spec
@@ -70,7 +70,7 @@
 %endif
 
 # Build the POWER10 runtime on POWER, but only for downstream.
-%if %{cpuarch} == "power10"
+%if "%{cpuarch}" == "power10"
 %define buildpower10 1
 %else
 %define buildpower10 0