diff --git a/changelog.sh b/changelog.sh
index 859f8055c9e3d54aadf682c841fb121377f5040e..5d1309f339cea781e3e5e13e14567adc6c013a3c 100755
--- a/changelog.sh
+++ b/changelog.sh
@@ -18,30 +18,30 @@ c=0
 t=0
 readlog |
 while IFS= read -r lineVAR; do
-    if [[ "$c" == '0' ]]; then
+    if [ "$c" = '0' ]; then
         hash_abrev="$lineVAR"
     fi
-    if [[ "$c" == '1' ]]; then
+    if [ "$c" = '1' ]; then
         hash="$lineVAR"
     fi
-    if [[ "$c" == '2' ]]; then
+    if [ "$c" = '2' ]; then
         author="$lineVAR"
     fi
-    if [[ "$c" == '3' ]]; then
+    if [ "$c" = '3' ]; then
         title="$lineVAR"
     fi
-    if [[ "$c" == '4' ]]; then
+    if [ "$c" = '4' ]; then
         if [ ! -z "$lineVAR" ]; then
             t=$(($t+1))
         fi
-        if [[ "$t" == '2' ]]; then
+        if [ "$t" = '2' ]; then
             break
         fi
         echo "<li><a href='https://github.com/nektro/$PROJECT_REPONAME/commit/$hash'><code>$hash_abrev</code></a> $title ($author)</li>"
     fi
     c=$(($c+1))
     #
-    if [[ "$c" == '6' ]]; then
+    if [ "$c" = '6' ]; then
         c=0
     fi
 done