diff --git a/scripts/base/protocols/ssh/main.zeek b/scripts/base/protocols/ssh/main.zeek
index f2b5d52e5c..963cff5697 100644
--- a/scripts/base/protocols/ssh/main.zeek
+++ b/scripts/base/protocols/ssh/main.zeek
@@ -156,51 +156,51 @@ function set_session(c: connection)
 	}
 
 function set_version(c: connection, version: string)
-    {
-    if ( c$ssh?$server && c$ssh?$client && |c$ssh$client| > 4 && |c$ssh$server| > 4 )
-        {
-        if ( c$ssh$client[4] == "1" && c$ssh$server[4] == "2" )
-            {
-            # SSH199 vs SSH2 -> 2
-            if ( ( |c$ssh$client| > 7 ) && ( c$ssh$client[6] == "9" ) && ( c$ssh$client[7] == "9" ) )
-                c$ssh$version = 2;
-            # SSH1 vs SSH2 -> Undefined
-            else
-                c$ssh$version = 0;
-            }
-        else if ( c$ssh$client[4] == "2" && c$ssh$server[4] == "1" )
-            {
-            # SSH2 vs SSH199 -> 2
-            if ( ( |c$ssh$server| > 7 ) && ( c$ssh$server[6] == "9" ) && ( c$ssh$server[7] == "9" ) )
-                c$ssh$version = 2;
-            else
-            # SSH2 vs SSH1 -> Undefined
-                c$ssh$version = 0;
-            }
-        else if ( c$ssh$client[4] == "1" && c$ssh$server[4] == "1" )
-            {
-            # SSH1 vs SSH199 -> 1
-            if ( ( |c$ssh$server| > 7 ) && ( c$ssh$server[6] == "9" ) && ( c$ssh$server[7] == "9" ) )
-                {
-                # SSH199 vs SSH199
-                if (( |c$ssh$client| > 7 ) && ( c$ssh$client[6] == "9" ) && ( c$ssh$client[7] == "9" ))
-                    c$ssh$version = 2;
-                else
-                    c$ssh$version = 1;
-                }
-            else
-                {
-                # SSH1 vs SSH1 -> 1
-                c$ssh$version = 1;
-                }
-            }
-        # SSH2 vs SSH2
-        else if (c$ssh$client[4] == "2" && c$ssh$server[4] == "2" )
-            {
-            c$ssh$version = 2;
-            }
-        }
-    }
+	{
+	if ( c$ssh?$server && c$ssh?$client && |c$ssh$client| > 4 && |c$ssh$server| > 4 )
+		{
+		if ( c$ssh$client[4] == "1" && c$ssh$server[4] == "2" )
+			{
+			# SSH199 vs SSH2 -> 2
+			if ( ( |c$ssh$client| > 7 ) && ( c$ssh$client[6] == "9" ) && ( c$ssh$client[7] == "9" ) )
+				c$ssh$version = 2;
+			# SSH1 vs SSH2 -> Undefined
+			else
+				c$ssh$version = 0;
+			}
+		else if ( c$ssh$client[4] == "2" && c$ssh$server[4] == "1" )
+			{
+			# SSH2 vs SSH199 -> 2
+			if ( ( |c$ssh$server| > 7 ) && ( c$ssh$server[6] == "9" ) && ( c$ssh$server[7] == "9" ) )
+				c$ssh$version = 2;
+			else
+				# SSH2 vs SSH1 -> Undefined
+				c$ssh$version = 0;
+			}
+		else if ( c$ssh$client[4] == "1" && c$ssh$server[4] == "1" )
+			{
+			# SSH1 vs SSH199 -> 1
+			if ( ( |c$ssh$server| > 7 ) && ( c$ssh$server[6] == "9" ) && ( c$ssh$server[7] == "9" ) )
+				{
+				# SSH199 vs SSH199
+				if (( |c$ssh$client| > 7 ) && ( c$ssh$client[6] == "9" ) && ( c$ssh$client[7] == "9" ))
+					c$ssh$version = 2;
+				else
+					c$ssh$version = 1;
+				}
+			else
+				{
+				# SSH1 vs SSH1 -> 1
+				c$ssh$version = 1;
+				}
+			}
+		# SSH2 vs SSH2
+		else if (c$ssh$client[4] == "2" && c$ssh$server[4] == "2" )
+			{
+			c$ssh$version = 2;
+			}
+		}
+	}
 
 event ssh_server_version(c: connection, version: string)
 	{