diff --git a/metadata/buet.rafi.dictionary.yml b/metadata/buet.rafi.dictionary.yml
index caa7ca70f23a49211eb4166846f594af1b29e202..2d7e42cd9106f1d5ee7aca4a4002d9ba46de0e40 100644
--- a/metadata/buet.rafi.dictionary.yml
+++ b/metadata/buet.rafi.dictionary.yml
@@ -16,7 +16,7 @@ Repo: https://github.com/rafi-kamal/Bangla-Dictionary.git
 Builds:
   - versionName: '2.3'
     versionCode: 5
-    commit: 05901
+    commit: '05901'
 
 MaintainerNotes: source for database is there
 
diff --git a/metadata/org.geometerplus.zlibrary.ui.android.yml b/metadata/org.geometerplus.zlibrary.ui.android.yml
index 1dd196c0d5b16936556a0391237a9fae3d53276e..3eee29314411c3ffe24cc4bd7e3f8ddad9ad554c 100644
--- a/metadata/org.geometerplus.zlibrary.ui.android.yml
+++ b/metadata/org.geometerplus.zlibrary.ui.android.yml
@@ -256,7 +256,7 @@ Builds:
 
   - versionName: 1.7.2-Honeycomb
     versionCode: 107021
-    commit: 0520159677
+    commit: '0520159677'
     forceversion: true
     prebuild:
       - mkdir res/drawable
diff --git a/metadata/ru.gelin.android.sendtosd.yml b/metadata/ru.gelin.android.sendtosd.yml
index 03e7490a7755eaa6768e055788acf64894e73e8e..d7c4364d84ec461897ab85ef997972b0576cb730 100644
--- a/metadata/ru.gelin.android.sendtosd.yml
+++ b/metadata/ru.gelin.android.sendtosd.yml
@@ -24,7 +24,7 @@ Builds:
 
   - versionName: 0.3.7-beta2
     versionCode: 34
-    commit: 01897
+    commit: '01897'
 
   - versionName: 0.3.8
     versionCode: 35