diff --git a/common/core/CMakeLists.txt b/common/core/CMakeLists.txt
index 573f3791c..2cb65af42 100644
--- a/common/core/CMakeLists.txt
+++ b/common/core/CMakeLists.txt
@@ -55,7 +55,7 @@ function(add_revision)
   string(SUBSTRING ${_ar_REVISION} 0 1 PRIMARY_REVISION)
   string(SUBSTRING ${_ar_REVISION} 1 1 SECONDARY_REVISION)
   if (${USE_PRESSURE_MOVE})
-  set(TERTIARY_FLAG "1")
+  set(TERTIARY_FLAG "'1'")
   else()
   set(TERTIARY_FLAG "0x00")
   endif()
diff --git a/common/core/revision.c.in b/common/core/revision.c.in
index 08ac34bc2..e240a4430 100644
--- a/common/core/revision.c.in
+++ b/common/core/revision.c.in
@@ -4,7 +4,7 @@
 static const struct revision _revision = {
     .primary = '${PRIMARY_REVISION}',
     .secondary = '${SECONDARY_REVISION}',
-    .tertiary = {0x00,'${TERTIARY_FLAG}'}
+    .tertiary = {0x00,${TERTIARY_FLAG}}
 };
 
 const struct revision* revision_get() {