diff --git a/evocheck.sh b/evocheck.sh
index e634be4..f5c88a3 100755
--- a/evocheck.sh
+++ b/evocheck.sh
@@ -707,10 +707,21 @@ if [ -e /etc/debian_version ]; then
     fi
 
     if [ "$IS_MELTDOWN_SPECTRE" = 1 ]; then
+        # For Stretch, detection is easy as the kernel use
+        # /sys/devices/system/cpu/vulnerabilities/
         if is_debianversion stretch; then
             for vuln in meltdown spectre_v1 spectre_v2; do
                 test -f /sys/devices/system/cpu/vulnerabilities/$vuln || echo 'IS_MELTDOWN_SPECTRE FAILED!'
             done
+        # For Jessie this is quite complicated to verify and we need to use kernel config file
+        elif is_debianversion jessie; then
+            if grep -q BOOT_IMAGE= /proc/cmdline; then
+                kernelPath=$(grep -Eo 'BOOT_IMAGE=[^ ]+' /proc/cmdline | cut -d= -f2)
+                kernelVer=${kernelPath##*/vmlinuz-}
+                kernelConfig="config-${kernelVer}"
+                grep -Eq '^CONFIG_PAGE_TABLE_ISOLATION=y' /boot/$kernelConfig || echo 'IS_MELTDOWN_SPECTRE FAILED!'
+                grep -Eq '^CONFIG_RETPOLINE=y' /boot/$kernelConfig || echo 'IS_MELTDOWN_SPECTRE FAILED!'
+            fi
         fi
     fi
 fi