diff --git a/src/main/resources/org/eolang/lints/errors/rt-and-atoms.xsl b/src/main/resources/org/eolang/lints/errors/rt-and-atoms.xsl
index 9c0278e6..7b04c6c3 100644
--- a/src/main/resources/org/eolang/lints/errors/rt-and-atoms.xsl
+++ b/src/main/resources/org/eolang/lints/errors/rt-and-atoms.xsl
@@ -33,7 +33,7 @@ SOFTWARE.
               <xsl:text>rt-and-atoms</xsl:text>
             </xsl:attribute>
             <xsl:attribute name="line">
-              <xsl:value-of select="@line"/>
+              <xsl:text>0</xsl:text>
             </xsl:attribute>
             <xsl:attribute name="severity">
               <xsl:text>error</xsl:text>
@@ -49,7 +49,7 @@ SOFTWARE.
               <xsl:text>rt-and-atoms</xsl:text>
             </xsl:attribute>
             <xsl:attribute name="line">
-              <xsl:value-of select="@line"/>
+              <xsl:text>0</xsl:text>
             </xsl:attribute>
             <xsl:attribute name="severity">
               <xsl:text>error</xsl:text>
diff --git a/src/main/resources/org/eolang/lints/metas/correct-package-meta.xsl b/src/main/resources/org/eolang/lints/metas/correct-package-meta.xsl
index 0af06e19..0a366d12 100644
--- a/src/main/resources/org/eolang/lints/metas/correct-package-meta.xsl
+++ b/src/main/resources/org/eolang/lints/metas/correct-package-meta.xsl
@@ -32,7 +32,7 @@ SOFTWARE.
             <xsl:text>wrong-package-name</xsl:text>
           </xsl:attribute>
           <xsl:attribute name="line">
-            <xsl:value-of select="@line"/>
+            <xsl:text>0</xsl:text>
           </xsl:attribute>
           <xsl:attribute name="severity">
             <xsl:text>warning</xsl:text>
diff --git a/src/main/resources/org/eolang/lints/metas/mandatory-home-meta.xsl b/src/main/resources/org/eolang/lints/metas/mandatory-home-meta.xsl
index b7426efd..106e83b6 100644
--- a/src/main/resources/org/eolang/lints/metas/mandatory-home-meta.xsl
+++ b/src/main/resources/org/eolang/lints/metas/mandatory-home-meta.xsl
@@ -46,7 +46,7 @@ SOFTWARE.
             <xsl:text>more-one-home</xsl:text>
           </xsl:attribute>
           <xsl:attribute name="line">
-            <xsl:value-of select="@line"/>
+            <xsl:text>0</xsl:text>
           </xsl:attribute>
           <xsl:attribute name="severity">
             <xsl:text>warning</xsl:text>
diff --git a/src/main/resources/org/eolang/lints/metas/mandatory-package-meta.xsl b/src/main/resources/org/eolang/lints/metas/mandatory-package-meta.xsl
index 6468f1a7..3dea0205 100644
--- a/src/main/resources/org/eolang/lints/metas/mandatory-package-meta.xsl
+++ b/src/main/resources/org/eolang/lints/metas/mandatory-package-meta.xsl
@@ -46,7 +46,7 @@ SOFTWARE.
             <xsl:text>more-one-package</xsl:text>
           </xsl:attribute>
           <xsl:attribute name="line">
-            <xsl:value-of select="@line"/>
+            <xsl:text>0</xsl:text>
           </xsl:attribute>
           <xsl:attribute name="severity">
             <xsl:text>warning</xsl:text>
diff --git a/src/main/resources/org/eolang/lints/metas/mandatory-version-meta.xsl b/src/main/resources/org/eolang/lints/metas/mandatory-version-meta.xsl
index bb69ffbb..088994b9 100644
--- a/src/main/resources/org/eolang/lints/metas/mandatory-version-meta.xsl
+++ b/src/main/resources/org/eolang/lints/metas/mandatory-version-meta.xsl
@@ -46,7 +46,7 @@ SOFTWARE.
             <xsl:text>more-one-version-meta</xsl:text>
           </xsl:attribute>
           <xsl:attribute name="line">
-            <xsl:value-of select="@line"/>
+            <xsl:text>0</xsl:text>
           </xsl:attribute>
           <xsl:attribute name="severity">
             <xsl:text>warning</xsl:text>
diff --git a/src/test/resources/org/eolang/lints/errors/catches-atoms-without-rt.yaml b/src/test/resources/org/eolang/lints/errors/catches-atoms-without-rt.yaml
index 9dacc457..b0a3629a 100644
--- a/src/test/resources/org/eolang/lints/errors/catches-atoms-without-rt.yaml
+++ b/src/test/resources/org/eolang/lints/errors/catches-atoms-without-rt.yaml
@@ -24,6 +24,7 @@ xsls:
   - /org/eolang/lints/errors/rt-and-atoms.xsl
 tests:
   - /defects[count(defect[@severity='error'])=1]
+  - /defects/defect[@line='0']
 eo: |
   +architect yegor256@gmail.com
   +home https://github.com/objectionary/eo
diff --git a/src/test/resources/org/eolang/lints/errors/catches-conflict-with-auto-name.yaml b/src/test/resources/org/eolang/lints/errors/catches-conflict-with-auto-name.yaml
index c215a5f9..43e1671b 100644
--- a/src/test/resources/org/eolang/lints/errors/catches-conflict-with-auto-name.yaml
+++ b/src/test/resources/org/eolang/lints/errors/catches-conflict-with-auto-name.yaml
@@ -30,6 +30,7 @@ xsls:
   - /org/eolang/lints/critical/duplicate-names.xsl
 tests:
   - /defects[count(defect)=1]
+  - /defects/defect[@line='3']
 eo: |
   # This is the default 64+ symbols comment in front of abstract object.
   [] > main
diff --git a/src/test/resources/org/eolang/lints/errors/catches-many-free-attrs.yaml b/src/test/resources/org/eolang/lints/errors/catches-many-free-attrs.yaml
index 5d9df643..2afeb139 100644
--- a/src/test/resources/org/eolang/lints/errors/catches-many-free-attrs.yaml
+++ b/src/test/resources/org/eolang/lints/errors/catches-many-free-attrs.yaml
@@ -24,6 +24,7 @@ xsls:
   - /org/eolang/lints/errors/many-free-attributes.xsl
 tests:
   - /defects[count(defect[@severity='error'])=1]
+  - /defects/defect[@line='2']
 eo: |
   # This is the default 64+ symbols comment in front of abstract object.
   [a b c d e f] > with-many
diff --git a/src/test/resources/org/eolang/lints/errors/catches-rt-without-atoms.yaml b/src/test/resources/org/eolang/lints/errors/catches-rt-without-atoms.yaml
index 25de9ce1..83cb9849 100644
--- a/src/test/resources/org/eolang/lints/errors/catches-rt-without-atoms.yaml
+++ b/src/test/resources/org/eolang/lints/errors/catches-rt-without-atoms.yaml
@@ -24,6 +24,7 @@ xsls:
   - /org/eolang/lints/errors/rt-and-atoms.xsl
 tests:
   - /defects[count(defect[@severity='error'])=1]
+  - /defects/defect[@line='0']
 eo: |
   +architect yegor256@gmail.com
   +home https://github.com/objectionary/eo
diff --git a/src/test/resources/org/eolang/lints/errors/catches-signed-binding-index.yaml b/src/test/resources/org/eolang/lints/errors/catches-signed-binding-index.yaml
index 89b542ea..349b1857 100644
--- a/src/test/resources/org/eolang/lints/errors/catches-signed-binding-index.yaml
+++ b/src/test/resources/org/eolang/lints/errors/catches-signed-binding-index.yaml
@@ -24,5 +24,6 @@ xsls:
   - /org/eolang/lints/errors/signed-binding-indexes.xsl
 tests:
   - /defects[count(defect[@severity='error'])=3]
+  - /defects/defect[@line='1']
 eo: |
   object c:-1 d:-2 a:0 b:1 e:+12
diff --git a/src/test/resources/org/eolang/lints/metas/catches-empty-package-meta.yaml b/src/test/resources/org/eolang/lints/metas/catches-empty-package-meta.yaml
index 488edc2a..c4ba3182 100644
--- a/src/test/resources/org/eolang/lints/metas/catches-empty-package-meta.yaml
+++ b/src/test/resources/org/eolang/lints/metas/catches-empty-package-meta.yaml
@@ -25,6 +25,7 @@ xsls:
 tests:
   - /defects[count(defect[@severity='warning'])=1]
   - /defects[count(defect[@severity='error'])=0]
+  - /defects/defect[@line='0']
 eo: |
   +alias stding org.eolang.io.stdin
   +alias stdout org.eolang.io.stdout
diff --git a/src/test/resources/org/eolang/lints/metas/catches-mandatory-home-meta.yaml b/src/test/resources/org/eolang/lints/metas/catches-mandatory-home-meta.yaml
index 3d9bd553..edad3603 100644
--- a/src/test/resources/org/eolang/lints/metas/catches-mandatory-home-meta.yaml
+++ b/src/test/resources/org/eolang/lints/metas/catches-mandatory-home-meta.yaml
@@ -25,6 +25,7 @@ xsls:
 tests:
   - /defects[count(defect[@severity='warning'])=1]
   - /defects[count(defect[@severity='error'])=0]
+  - /defects/defect[@line='0']
 eo: |
   +alias stding org.eolang.io.stdin
   +alias stdout org.eolang.io.stdout
diff --git a/src/test/resources/org/eolang/lints/metas/catches-mandatory-package-meta.yaml b/src/test/resources/org/eolang/lints/metas/catches-mandatory-package-meta.yaml
index 1172b4ea..3fce99a4 100644
--- a/src/test/resources/org/eolang/lints/metas/catches-mandatory-package-meta.yaml
+++ b/src/test/resources/org/eolang/lints/metas/catches-mandatory-package-meta.yaml
@@ -25,6 +25,7 @@ xsls:
 tests:
   - /defects[count(defect[@severity='warning'])=1]
   - /defects[count(defect[@severity='error'])=0]
+  - /defects/defect[@line='0']
 eo: |
   +alias stding org.eolang.io.stdin
   +alias stdout org.eolang.io.stdout
diff --git a/src/test/resources/org/eolang/lints/metas/catches-mandatory-version-meta.yaml b/src/test/resources/org/eolang/lints/metas/catches-mandatory-version-meta.yaml
index 814d7e9a..2d05aabc 100644
--- a/src/test/resources/org/eolang/lints/metas/catches-mandatory-version-meta.yaml
+++ b/src/test/resources/org/eolang/lints/metas/catches-mandatory-version-meta.yaml
@@ -25,6 +25,7 @@ xsls:
 tests:
   - /defects[count(defect[@severity='warning'])=1]
   - /defects[count(defect[@severity='error'])=0]
+  - /defects/defect[@line='0']
 eo: |
   +home https://github.com/objectionary/eo
   +package test
diff --git a/src/test/resources/org/eolang/lints/metas/catches-not-one-home-meta.yaml b/src/test/resources/org/eolang/lints/metas/catches-not-one-home-meta.yaml
index bbed1081..33619f00 100644
--- a/src/test/resources/org/eolang/lints/metas/catches-not-one-home-meta.yaml
+++ b/src/test/resources/org/eolang/lints/metas/catches-not-one-home-meta.yaml
@@ -25,6 +25,7 @@ xsls:
 tests:
   - /defects[count(defect[@severity='warning'])=1]
   - /defects[count(defect[@severity='error'])=0]
+  - /defects/defect[@line='0']
 eo: |
   +alias stding org.eolang.io.stdin
   +alias stdout org.eolang.io.stdout
diff --git a/src/test/resources/org/eolang/lints/metas/catches-not-one-package-meta.yaml b/src/test/resources/org/eolang/lints/metas/catches-not-one-package-meta.yaml
index 502b7697..1f0e6273 100644
--- a/src/test/resources/org/eolang/lints/metas/catches-not-one-package-meta.yaml
+++ b/src/test/resources/org/eolang/lints/metas/catches-not-one-package-meta.yaml
@@ -25,6 +25,7 @@ xsls:
 tests:
   - /defects[count(defect[@severity='warning'])=1]
   - /defects[count(defect[@severity='error'])=0]
+  - /defects/defect[@line='0']
 eo: |
   +alias stding org.eolang.io.stdin
   +alias stdout org.eolang.io.stdout
diff --git a/src/test/resources/org/eolang/lints/metas/catches-not-one-version-meta.yaml b/src/test/resources/org/eolang/lints/metas/catches-not-one-version-meta.yaml
index 9ae5dcd6..77113c95 100644
--- a/src/test/resources/org/eolang/lints/metas/catches-not-one-version-meta.yaml
+++ b/src/test/resources/org/eolang/lints/metas/catches-not-one-version-meta.yaml
@@ -25,6 +25,7 @@ xsls:
 tests:
   - /defects[count(defect[@severity='warning'])=1]
   - /defects[count(defect[@severity='error'])=0]
+  - /defects/defect[@line='0']
 eo: |
   +alias stding org.eolang.io.stdin
   +alias stdout org.eolang.io.stdout