diff --git a/make/jprt.properties b/make/jprt.properties
index 734fa8cd89db9f764a89fa901b449b0ef7452c26..f2d56384807bb6084d35016fe5102774de8ccd6b 100644
--- a/make/jprt.properties
+++ b/make/jprt.properties
@@ -33,9 +33,7 @@ jprt.build.flavors=product,fastdebug
 
 # Standard list of jprt build targets for this source tree
 jprt.build.targets=                                             \
-    solaris_sparc_5.10-{product|fastdebug},                     \
     solaris_sparcv9_5.10-{product|fastdebug},                   \
-    solaris_i586_5.10-{product|fastdebug},                      \
     solaris_x64_5.10-{product|fastdebug},                       \
     linux_i586_2.6-{product|fastdebug},                         \
     linux_x64_2.6-{product|fastdebug},                          \
@@ -45,9 +43,7 @@ jprt.build.targets=                                             \
 
 # Test target list (no fastdebug & limited c2 testing)
 jprt.my.test.target.set= 					\
-    solaris_sparc_5.10-product-c1-TESTNAME,                     \
     solaris_sparcv9_5.10-product-c2-TESTNAME,                   \
-    solaris_i586_5.10-product-c1-TESTNAME,                      \
     solaris_x64_5.10-product-c2-TESTNAME,                       \
     linux_i586_2.6-product-{c1|c2}-TESTNAME,                    \
     linux_x64_2.6-product-c2-TESTNAME,                          \
@@ -64,9 +60,7 @@ jprt.bundle.exclude.src.dirs=build dist webrev
 
 # Test target list (no fastdebug & limited c2 testing)
 jprt.my.test.target.set= 					\
-    solaris_sparc_5.10-product-c1-TESTNAME,                     \
     solaris_sparcv9_5.10-product-c2-TESTNAME,                   \
-    solaris_i586_5.10-product-c1-TESTNAME,                      \
     solaris_x64_5.10-product-c2-TESTNAME,                       \
     linux_i586_2.6-product-{c1|c2}-TESTNAME,                    \
     linux_x64_2.6-product-c2-TESTNAME,                          \