diff --git a/rest-api-spec/test/cat.shards/10_basic.yaml b/rest-api-spec/test/cat.shards/10_basic.yaml
index c525cb8475c..5a0d8688449 100755
--- a/rest-api-spec/test/cat.shards/10_basic.yaml
+++ b/rest-api-spec/test/cat.shards/10_basic.yaml
@@ -93,7 +93,7 @@
 
   - match:
       $body: |
-               /^(index1 \s+ \d \s+ (p|r) \s+ ((STARTED|INITIALIZING) \s+ (\d \s+ (\d+|\d+[.]\d+)(kb|b) \s+)? \d{1,3}.\d{1,3}.\d{1,3}.\d{1,3} \s+ .+|UNASSIGNED \s+)  \n?){10}$/
+               /^(index1 \s+ \d \s+ (p|r) \s+ ((STARTED|INITIALIZING|RELOCATING) \s+ (\d \s+ (\d+|\d+[.]\d+)(kb|b) \s+)? \d{1,3}.\d{1,3}.\d{1,3}.\d{1,3} \s+ .+|UNASSIGNED \s+)  \n?){10}$/
 
   - do:
       indices.create:
@@ -112,7 +112,7 @@
         v: false
   - match:
       $body: |
-               /^(index(1|2) \s+ \d \s+ (p|r) \s+ ((STARTED|INITIALIZING) \s+ (\d \s+ (\d+|\d+[.]\d+)(kb|b) \s+)? \d{1,3}.\d{1,3}.\d{1,3}.\d{1,3} \s+ .+|UNASSIGNED \s+) \n?){15}$/
+               /^(index(1|2) \s+ \d \s+ (p|r) \s+ ((STARTED|INITIALIZING|RELOCATING) \s+ (\d \s+ (\d+|\d+[.]\d+)(kb|b) \s+)? \d{1,3}.\d{1,3}.\d{1,3}.\d{1,3} \s+ .+|UNASSIGNED \s+) \n?){15}$/
 
   - do:
       cat.shards:
@@ -120,7 +120,7 @@
         v: false
   - match:
       $body: |
-               /^(index2 \s+ \d \s+ (p|r) \s+ ((STARTED|INITIALIZING) \s+ (\d \s+ (\d+|\d+[.]\d+)(kb|b) \s+)? \d{1,3}.\d{1,3}.\d{1,3}.\d{1,3} \s+ .+|UNASSIGNED \s+) \n?){5}$/
+               /^(index2 \s+ \d \s+ (p|r) \s+ ((STARTED|INITIALIZING|RELOCATING) \s+ (\d \s+ (\d+|\d+[.]\d+)(kb|b) \s+)? \d{1,3}.\d{1,3}.\d{1,3}.\d{1,3} \s+ .+|UNASSIGNED \s+) \n?){5}$/
 
   - do:
       indices.create:
@@ -142,5 +142,5 @@
         v: false
   - match:
       $body: |
-               /^(index3 \s+ \d \s+ (p|s) \s+ ((STARTED|INITIALIZING) \s+ (\d \s+ (\d+|\d+[.]\d+)(kb|b) \s+)? \d{1,3}.\d{1,3}.\d{1,3}.\d{1,3} \s+ .+|UNASSIGNED \s+) \n?){2}$/
+               /^(index3 \s+ \d \s+ (p|s) \s+ ((STARTED|INITIALIZING|RELOCATING) \s+ (\d \s+ (\d+|\d+[.]\d+)(kb|b) \s+)? \d{1,3}.\d{1,3}.\d{1,3}.\d{1,3} \s+ .+|UNASSIGNED \s+) \n?){2}$/