diff --git a/CHANGELOG.md b/CHANGELOG.md
index face090..b5cb675 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@ All notable changes to the Zlux App Server package will be documented in this fi
     
 ## v2.12.0
 - enhancement: new versions of components can change the location of their plugins, as the app-server will now re-inspect the plugin locations on each startup. (#280)
+- bugfix: Removed error message "components/app-server/bin/configure.sh 26: .: FSUM6807 expression syntax error" seen in startup of Zowe in v2.11.0, caused by incorrect shell syntax. (#283)
 
 
 ## v2.11.0
diff --git a/bin/configure.sh b/bin/configure.sh
index b78fdd7..36276d8 100755
--- a/bin/configure.sh
+++ b/bin/configure.sh
@@ -23,8 +23,8 @@ fi
 
 cd ${COMPONENT_HOME}/share/zlux-app-server/bin
 
-if [ "$ZWE_components_gateway_enabled" == "true" ]; then
-  if [ "$ZWE_components_zss_enabled" == "true" ]; then
+if [ "$ZWE_components_gateway_enabled" = "true" ]; then
+  if [ "$ZWE_components_zss_enabled" = "true" ]; then
     if [ "${ZWE_RUN_ON_ZOS}" != "true" ]; then
       zss_def_template="zss.apiml_static_reg.yaml.template"
       export ZSS_PORT="${ZWE_components_zss_port}"