diff --git a/meta-phosphor/classes/image_types_phosphor.bbclass b/meta-phosphor/classes/image_types_phosphor.bbclass
index 717c453..63de40e 100644
--- a/meta-phosphor/classes/image_types_phosphor.bbclass
+++ b/meta-phosphor/classes/image_types_phosphor.bbclass
@@ -356,7 +356,7 @@
 make_signatures() {
     signing_key="${SIGNING_KEY}"
 
-    if [ "${INSECURE_KEY}" == "True" ] && [ -n "${SIGNING_PUBLIC_KEY}" ]; then
+    if [ "${INSECURE_KEY}" = "True" ] && [ -n "${SIGNING_PUBLIC_KEY}" ]; then
         echo "Using SIGNING_PUBLIC_KEY"
         signing_key=""
     fi
diff --git a/meta-phosphor/recipes-phosphor/flash/phosphor-image-signing.bb b/meta-phosphor/recipes-phosphor/flash/phosphor-image-signing.bb
index 09080bc..278cf35 100644
--- a/meta-phosphor/recipes-phosphor/flash/phosphor-image-signing.bb
+++ b/meta-phosphor/recipes-phosphor/flash/phosphor-image-signing.bb
@@ -16,7 +16,7 @@
 
 do_install() {
         signing_key="${SIGNING_KEY}"
-        if [ "${INSECURE_KEY}" == "True" ] && [ -n "${SIGNING_PUBLIC_KEY}" ]; then
+        if [ "${INSECURE_KEY}" = "True" ] && [ -n "${SIGNING_PUBLIC_KEY}" ]; then
             echo "Using SIGNING_PUBLIC_KEY"
             signing_key=""
         fi